41290040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:501

約数の個数: 96

約数和(自身を含む): 107730000

約数和(自身を除く): 66439960

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 121, 152, 190, 209, 220, 242, 380, 418, 440, 449, 484, 605, 760, 836, 898, 968, 1045, 1210, 1672, 1796, 2090, 2245, 2299, 2420, 3592, 4180, 4490, 4598, 4840, 4939, 8360, 8531, 8980, 9196, 9878, 11495, 17062, 17960, 18392, 19756, 22990, 24695, 34124, 39512, 42655, 45980, 49390, 54329, 68248, 85310, 91960, 93841, 98780, 108658, 170620, 187682, 197560, 217316, 271645, 341240, 375364, 434632, 469205, 543290, 750728, 938410, 1032251, 1086580, 1876820, 2064502, 2173160, 3753640, 4129004, 5161255, 8258008, 10322510, 20645020, 41290040]

約数ペア:

[(1, 41290040), (2, 20645020), (4, 10322510), (5, 8258008), (8, 5161255), (10, 4129004), (11, 3753640), (19, 2173160), (20, 2064502), (22, 1876820), (38, 1086580), (40, 1032251), (44, 938410), (55, 750728), (76, 543290), (88, 469205), (95, 434632), (110, 375364), (121, 341240), (152, 271645), (190, 217316), (209, 197560), (220, 187682), (242, 170620), (380, 108658), (418, 98780), (440, 93841), (449, 91960), (484, 85310), (605, 68248), (760, 54329), (836, 49390), (898, 45980), (968, 42655), (1045, 39512), (1210, 34124), (1672, 24695), (1796, 22990), (2090, 19756), (2245, 18392), (2299, 17960), (2420, 17062), (3592, 11495), (4180, 9878), (4490, 9196), (4598, 8980), (4840, 8531), (4939, 8360)]