40921356520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{8641}}^1$

素因数の和:8939

約数の個数: 128

約数和(自身を含む): 103040294400

約数和(自身を除く): 62118937880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 229, 235, 376, 440, 458, 470, 517, 916, 940, 1034, 1145, 1832, 1880, 2068, 2290, 2519, 2585, 4136, 4580, 5038, 5170, 8641, 9160, 10076, 10340, 10763, 12595, 17282, 20152, 20680, 21526, 25190, 34564, 43052, 43205, 50380, 53815, 69128, 86104, 86410, 95051, 100760, 107630, 118393, 172820, 190102, 215260, 236786, 345640, 380204, 406127, 430520, 473572, 475255, 591965, 760408, 812254, 947144, 950510, 1183930, 1624508, 1901020, 1978789, 2030635, 2367860, 3249016, 3802040, 3957578, 4061270, 4467397, 4735720, 7915156, 8122540, 8934794, 9893945, 15830312, 16245080, 17869588, 19787890, 21766679, 22336985, 35739176, 39575780, 43533358, 44673970, 79151560, 87066716, 89347940, 93003083, 108833395, 174133432, 178695880, 186006166, 217666790, 372012332, 435333580, 465015415, 744024664, 870667160, 930030830, 1023033913, 1860061660, 2046067826, 3720123320, 4092135652, 5115169565, 8184271304, 10230339130, 20460678260, 40921356520]

約数ペア:

[(1, 40921356520), (2, 20460678260), (4, 10230339130), (5, 8184271304), (8, 5115169565), (10, 4092135652), (11, 3720123320), (20, 2046067826), (22, 1860061660), (40, 1023033913), (44, 930030830), (47, 870667160), (55, 744024664), (88, 465015415), (94, 435333580), (110, 372012332), (188, 217666790), (220, 186006166), (229, 178695880), (235, 174133432), (376, 108833395), (440, 93003083), (458, 89347940), (470, 87066716), (517, 79151560), (916, 44673970), (940, 43533358), (1034, 39575780), (1145, 35739176), (1832, 22336985), (1880, 21766679), (2068, 19787890), (2290, 17869588), (2519, 16245080), (2585, 15830312), (4136, 9893945), (4580, 8934794), (5038, 8122540), (5170, 7915156), (8641, 4735720), (9160, 4467397), (10076, 4061270), (10340, 3957578), (10763, 3802040), (12595, 3249016), (17282, 2367860), (20152, 2030635), (20680, 1978789), (21526, 1901020), (25190, 1624508), (34564, 1183930), (43052, 950510), (43205, 947144), (50380, 812254), (53815, 760408), (69128, 591965), (86104, 475255), (86410, 473572), (95051, 430520), (100760, 406127), (107630, 380204), (118393, 345640), (172820, 236786), (190102, 215260)]