40472690

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2186

約数の個数: 32

約数和(自身を含む): 76524480

約数和(自身を除く): 36051790

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 2083, 3886, 4166, 9715, 10415, 19430, 20830, 60407, 120814, 139561, 279122, 302035, 604070, 697805, 1395610, 4047269, 8094538, 20236345, 40472690]

約数ペア:

[(1, 40472690), (2, 20236345), (5, 8094538), (10, 4047269), (29, 1395610), (58, 697805), (67, 604070), (134, 302035), (145, 279122), (290, 139561), (335, 120814), (670, 60407), (1943, 20830), (2083, 19430), (3886, 10415), (4166, 9715)]