16983560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^4\times {\mathrm{29}}^1$

素因数の和:84

約数の個数: 80

約数和(自身を含む): 43483500

約数和(自身を除く): 26499940

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 121, 145, 220, 232, 242, 290, 319, 440, 484, 580, 605, 638, 968, 1160, 1210, 1276, 1331, 1595, 2420, 2552, 2662, 3190, 3509, 4840, 5324, 6380, 6655, 7018, 10648, 12760, 13310, 14036, 14641, 17545, 26620, 28072, 29282, 35090, 38599, 53240, 58564, 70180, 73205, 77198, 117128, 140360, 146410, 154396, 192995, 292820, 308792, 385990, 424589, 585640, 771980, 849178, 1543960, 1698356, 2122945, 3396712, 4245890, 8491780, 16983560]

約数ペア:

[(1, 16983560), (2, 8491780), (4, 4245890), (5, 3396712), (8, 2122945), (10, 1698356), (11, 1543960), (20, 849178), (22, 771980), (29, 585640), (40, 424589), (44, 385990), (55, 308792), (58, 292820), (88, 192995), (110, 154396), (116, 146410), (121, 140360), (145, 117128), (220, 77198), (232, 73205), (242, 70180), (290, 58564), (319, 53240), (440, 38599), (484, 35090), (580, 29282), (605, 28072), (638, 26620), (968, 17545), (1160, 14641), (1210, 14036), (1276, 13310), (1331, 12760), (1595, 10648), (2420, 7018), (2552, 6655), (2662, 6380), (3190, 5324), (3509, 4840)]