71828200

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{4327}}^1$

素因数の和:4426

約数の個数: 48

約数和(自身を含む): 169051680

約数和(自身を除く): 97223480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1660, 2075, 3320, 4150, 4327, 8300, 8654, 16600, 17308, 21635, 34616, 43270, 86540, 108175, 173080, 216350, 359141, 432700, 718282, 865400, 1436564, 1795705, 2873128, 3591410, 7182820, 8978525, 14365640, 17957050, 35914100, 71828200]

約数ペア:

[(1, 71828200), (2, 35914100), (4, 17957050), (5, 14365640), (8, 8978525), (10, 7182820), (20, 3591410), (25, 2873128), (40, 1795705), (50, 1436564), (83, 865400), (100, 718282), (166, 432700), (200, 359141), (332, 216350), (415, 173080), (664, 108175), (830, 86540), (1660, 43270), (2075, 34616), (3320, 21635), (4150, 17308), (4327, 16600), (8300, 8654)]