16435760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 43925760

約数和(自身を除く): 27490000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 983, 1045, 1520, 1672, 1966, 2090, 3344, 3932, 4180, 4915, 7864, 8360, 9830, 10813, 15728, 16720, 18677, 19660, 21626, 37354, 39320, 43252, 54065, 74708, 78640, 86504, 93385, 108130, 149416, 173008, 186770, 205447, 216260, 298832, 373540, 410894, 432520, 747080, 821788, 865040, 1027235, 1494160, 1643576, 2054470, 3287152, 4108940, 8217880, 16435760]

約数ペア:

[(1, 16435760), (2, 8217880), (4, 4108940), (5, 3287152), (8, 2054470), (10, 1643576), (11, 1494160), (16, 1027235), (19, 865040), (20, 821788), (22, 747080), (38, 432520), (40, 410894), (44, 373540), (55, 298832), (76, 216260), (80, 205447), (88, 186770), (95, 173008), (110, 149416), (152, 108130), (176, 93385), (190, 86504), (209, 78640), (220, 74708), (304, 54065), (380, 43252), (418, 39320), (440, 37354), (760, 21626), (836, 19660), (880, 18677), (983, 16720), (1045, 15728), (1520, 10813), (1672, 9830), (1966, 8360), (2090, 7864), (3344, 4915), (3932, 4180)]