40889710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:277

約数の個数: 64

約数和(自身を含む): 82555200

約数和(自身を除く): 41665490

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 58, 82, 95, 145, 181, 190, 205, 290, 362, 410, 551, 779, 905, 1102, 1189, 1558, 1810, 2378, 2755, 3439, 3895, 5249, 5510, 5945, 6878, 7421, 7790, 10498, 11890, 14842, 17195, 22591, 26245, 34390, 37105, 45182, 52490, 74210, 99731, 112955, 140999, 199462, 215209, 225910, 281998, 430418, 498655, 704995, 997310, 1076045, 1409990, 2152090, 4088971, 8177942, 20444855, 40889710]

約数ペア:

[(1, 40889710), (2, 20444855), (5, 8177942), (10, 4088971), (19, 2152090), (29, 1409990), (38, 1076045), (41, 997310), (58, 704995), (82, 498655), (95, 430418), (145, 281998), (181, 225910), (190, 215209), (205, 199462), (290, 140999), (362, 112955), (410, 99731), (551, 74210), (779, 52490), (905, 45182), (1102, 37105), (1189, 34390), (1558, 26245), (1810, 22591), (2378, 17195), (2755, 14842), (3439, 11890), (3895, 10498), (5249, 7790), (5510, 7421), (5945, 6878)]