4091951920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{137869}}^1$

素因数の和:137942

約数の個数: 80

約数和(自身を含む): 11078130240

約数和(自身を除く): 6986178320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 424, 530, 560, 742, 848, 1060, 1484, 1855, 2120, 2968, 3710, 4240, 5936, 7420, 14840, 29680, 137869, 275738, 551476, 689345, 965083, 1102952, 1378690, 1930166, 2205904, 2757380, 3860332, 4825415, 5514760, 7307057, 7720664, 9650830, 11029520, 14614114, 15441328, 19301660, 29228228, 36535285, 38603320, 51149399, 58456456, 73070570, 77206640, 102298798, 116912912, 146141140, 204597596, 255746995, 292282280, 409195192, 511493990, 584564560, 818390384, 1022987980, 2045975960, 4091951920]

約数ペア:

[(1, 4091951920), (2, 2045975960), (4, 1022987980), (5, 818390384), (7, 584564560), (8, 511493990), (10, 409195192), (14, 292282280), (16, 255746995), (20, 204597596), (28, 146141140), (35, 116912912), (40, 102298798), (53, 77206640), (56, 73070570), (70, 58456456), (80, 51149399), (106, 38603320), (112, 36535285), (140, 29228228), (212, 19301660), (265, 15441328), (280, 14614114), (371, 11029520), (424, 9650830), (530, 7720664), (560, 7307057), (742, 5514760), (848, 4825415), (1060, 3860332), (1484, 2757380), (1855, 2205904), (2120, 1930166), (2968, 1378690), (3710, 1102952), (4240, 965083), (5936, 689345), (7420, 551476), (14840, 275738), (29680, 137869)]