40499940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{379}}^1$

素因数の和:541

約数の個数: 96

約数和(自身を含む): 123338880

約数和(自身を除く): 82838940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 379, 390, 411, 548, 685, 758, 780, 822, 1137, 1370, 1516, 1644, 1781, 1895, 2055, 2274, 2740, 3562, 3790, 4110, 4548, 4927, 5343, 5685, 7124, 7580, 8220, 8905, 9854, 10686, 11370, 14781, 17810, 19708, 21372, 22740, 24635, 26715, 29562, 35620, 49270, 51923, 53430, 59124, 73905, 98540, 103846, 106860, 147810, 155769, 207692, 259615, 295620, 311538, 519230, 623076, 674999, 778845, 1038460, 1349998, 1557690, 2024997, 2699996, 3115380, 3374995, 4049994, 6749990, 8099988, 10124985, 13499980, 20249970, 40499940]

約数ペア:

[(1, 40499940), (2, 20249970), (3, 13499980), (4, 10124985), (5, 8099988), (6, 6749990), (10, 4049994), (12, 3374995), (13, 3115380), (15, 2699996), (20, 2024997), (26, 1557690), (30, 1349998), (39, 1038460), (52, 778845), (60, 674999), (65, 623076), (78, 519230), (130, 311538), (137, 295620), (156, 259615), (195, 207692), (260, 155769), (274, 147810), (379, 106860), (390, 103846), (411, 98540), (548, 73905), (685, 59124), (758, 53430), (780, 51923), (822, 49270), (1137, 35620), (1370, 29562), (1516, 26715), (1644, 24635), (1781, 22740), (1895, 21372), (2055, 19708), (2274, 17810), (2740, 14781), (3562, 11370), (3790, 10686), (4110, 9854), (4548, 8905), (4927, 8220), (5343, 7580), (5685, 7124)]