15672891040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1605829}}^1$

素因数の和:1605905

約数の個数: 48

約数和(自身を含む): 37634231880

約数和(自身を除く): 21961340840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 1605829, 3211658, 6423316, 8029145, 12846632, 16058290, 25693264, 32116580, 51386528, 64233160, 97955569, 128466320, 195911138, 256932640, 391822276, 489777845, 783644552, 979555690, 1567289104, 1959111380, 3134578208, 3918222760, 7836445520, 15672891040]

約数ペア:

[(1, 15672891040), (2, 7836445520), (4, 3918222760), (5, 3134578208), (8, 1959111380), (10, 1567289104), (16, 979555690), (20, 783644552), (32, 489777845), (40, 391822276), (61, 256932640), (80, 195911138), (122, 128466320), (160, 97955569), (244, 64233160), (305, 51386528), (488, 32116580), (610, 25693264), (976, 16058290), (1220, 12846632), (1952, 8029145), (2440, 6423316), (4880, 3211658), (9760, 1605829)]