40888760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 108691200

約数和(自身を除く): 67802440

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 67, 73, 76, 88, 95, 110, 134, 146, 152, 190, 209, 220, 268, 292, 335, 365, 380, 418, 440, 536, 584, 670, 730, 737, 760, 803, 836, 1045, 1273, 1340, 1387, 1460, 1474, 1606, 1672, 2090, 2546, 2680, 2774, 2920, 2948, 3212, 3685, 4015, 4180, 4891, 5092, 5548, 5896, 6365, 6424, 6935, 7370, 8030, 8360, 9782, 10184, 11096, 12730, 13870, 14003, 14740, 15257, 16060, 19564, 24455, 25460, 27740, 28006, 29480, 30514, 32120, 39128, 48910, 50920, 53801, 55480, 56012, 61028, 70015, 76285, 92929, 97820, 107602, 112024, 122056, 140030, 152570, 185858, 195640, 215204, 269005, 280060, 305140, 371716, 430408, 464645, 538010, 560120, 610280, 743432, 929290, 1022219, 1076020, 1858580, 2044438, 2152040, 3717160, 4088876, 5111095, 8177752, 10222190, 20444380, 40888760]

約数ペア:

[(1, 40888760), (2, 20444380), (4, 10222190), (5, 8177752), (8, 5111095), (10, 4088876), (11, 3717160), (19, 2152040), (20, 2044438), (22, 1858580), (38, 1076020), (40, 1022219), (44, 929290), (55, 743432), (67, 610280), (73, 560120), (76, 538010), (88, 464645), (95, 430408), (110, 371716), (134, 305140), (146, 280060), (152, 269005), (190, 215204), (209, 195640), (220, 185858), (268, 152570), (292, 140030), (335, 122056), (365, 112024), (380, 107602), (418, 97820), (440, 92929), (536, 76285), (584, 70015), (670, 61028), (730, 56012), (737, 55480), (760, 53801), (803, 50920), (836, 48910), (1045, 39128), (1273, 32120), (1340, 30514), (1387, 29480), (1460, 28006), (1474, 27740), (1606, 25460), (1672, 24455), (2090, 19564), (2546, 16060), (2680, 15257), (2774, 14740), (2920, 14003), (2948, 13870), (3212, 12730), (3685, 11096), (4015, 10184), (4180, 9782), (4891, 8360), (5092, 8030), (5548, 7370), (5896, 6935), (6365, 6424)]