64069360

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{9649}}^1$

素因数の和:9745

約数の個数: 40

約数和(自身を含む): 150771600

約数和(自身を除く): 86702240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 6640, 9649, 19298, 38596, 48245, 77192, 96490, 154384, 192980, 385960, 771920, 800867, 1601734, 3203468, 4004335, 6406936, 8008670, 12813872, 16017340, 32034680, 64069360]

約数ペア:

[(1, 64069360), (2, 32034680), (4, 16017340), (5, 12813872), (8, 8008670), (10, 6406936), (16, 4004335), (20, 3203468), (40, 1601734), (80, 800867), (83, 771920), (166, 385960), (332, 192980), (415, 154384), (664, 96490), (830, 77192), (1328, 48245), (1660, 38596), (3320, 19298), (6640, 9649)]