29382640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{739}}^1$

素因数の和:830

約数の個数: 80

約数和(自身を含む): 79280640

約数和(自身を除く): 49898000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 71, 80, 112, 140, 142, 280, 284, 355, 497, 560, 568, 710, 739, 994, 1136, 1420, 1478, 1988, 2485, 2840, 2956, 3695, 3976, 4970, 5173, 5680, 5912, 7390, 7952, 9940, 10346, 11824, 14780, 19880, 20692, 25865, 29560, 39760, 41384, 51730, 52469, 59120, 82768, 103460, 104938, 206920, 209876, 262345, 367283, 413840, 419752, 524690, 734566, 839504, 1049380, 1469132, 1836415, 2098760, 2938264, 3672830, 4197520, 5876528, 7345660, 14691320, 29382640]

約数ペア:

[(1, 29382640), (2, 14691320), (4, 7345660), (5, 5876528), (7, 4197520), (8, 3672830), (10, 2938264), (14, 2098760), (16, 1836415), (20, 1469132), (28, 1049380), (35, 839504), (40, 734566), (56, 524690), (70, 419752), (71, 413840), (80, 367283), (112, 262345), (140, 209876), (142, 206920), (280, 104938), (284, 103460), (355, 82768), (497, 59120), (560, 52469), (568, 51730), (710, 41384), (739, 39760), (994, 29560), (1136, 25865), (1420, 20692), (1478, 19880), (1988, 14780), (2485, 11824), (2840, 10346), (2956, 9940), (3695, 7952), (3976, 7390), (4970, 5912), (5173, 5680)]