56713720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{202549}}^1$

素因数の和:202567

約数の個数: 32

約数和(自身を含む): 145836000

約数和(自身を除く): 89122280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 202549, 405098, 810196, 1012745, 1417843, 1620392, 2025490, 2835686, 4050980, 5671372, 7089215, 8101960, 11342744, 14178430, 28356860, 56713720]

約数ペア:

[(1, 56713720), (2, 28356860), (4, 14178430), (5, 11342744), (7, 8101960), (8, 7089215), (10, 5671372), (14, 4050980), (20, 2835686), (28, 2025490), (35, 1620392), (40, 1417843), (56, 1012745), (70, 810196), (140, 405098), (280, 202549)]