40696400

素因数分解:

$2^4\times 5^2\times {\mathrm{101741}}^1$

素因数の和:101759

約数の個数: 30

約数和(自身を含む): 97774062

約数和(自身を除く): 57077662

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101741, 203482, 406964, 508705, 813928, 1017410, 1627856, 2034820, 2543525, 4069640, 5087050, 8139280, 10174100, 20348200, 40696400]

約数ペア:

[(1, 40696400), (2, 20348200), (4, 10174100), (5, 8139280), (8, 5087050), (10, 4069640), (16, 2543525), (20, 2034820), (25, 1627856), (40, 1017410), (50, 813928), (80, 508705), (100, 406964), (200, 203482), (400, 101741)]