45153680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3984

約数の個数: 80

約数和(自身を含む): 123367104

約数和(自身を除く): 78213424

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 3947, 5720, 7894, 11440, 15788, 19735, 31576, 39470, 43417, 51311, 63152, 78940, 86834, 102622, 157880, 173668, 205244, 217085, 256555, 315760, 347336, 410488, 434170, 513110, 564421, 694672, 820976, 868340, 1026220, 1128842, 1736680, 2052440, 2257684, 2822105, 3473360, 4104880, 4515368, 5644210, 9030736, 11288420, 22576840, 45153680]

約数ペア:

[(1, 45153680), (2, 22576840), (4, 11288420), (5, 9030736), (8, 5644210), (10, 4515368), (11, 4104880), (13, 3473360), (16, 2822105), (20, 2257684), (22, 2052440), (26, 1736680), (40, 1128842), (44, 1026220), (52, 868340), (55, 820976), (65, 694672), (80, 564421), (88, 513110), (104, 434170), (110, 410488), (130, 347336), (143, 315760), (176, 256555), (208, 217085), (220, 205244), (260, 173668), (286, 157880), (440, 102622), (520, 86834), (572, 78940), (715, 63152), (880, 51311), (1040, 43417), (1144, 39470), (1430, 31576), (2288, 19735), (2860, 15788), (3947, 11440), (5720, 7894)]