68867200

素因数分解:

$2^7\times 5^2\times {\mathrm{21521}}^1$

素因数の和:21545

約数の個数: 48

約数和(自身を含む): 170131410

約数和(自身を除く): 101264210

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 21521, 43042, 86084, 107605, 172168, 215210, 344336, 430420, 538025, 688672, 860840, 1076050, 1377344, 1721680, 2152100, 2754688, 3443360, 4304200, 6886720, 8608400, 13773440, 17216800, 34433600, 68867200]

約数ペア:

[(1, 68867200), (2, 34433600), (4, 17216800), (5, 13773440), (8, 8608400), (10, 6886720), (16, 4304200), (20, 3443360), (25, 2754688), (32, 2152100), (40, 1721680), (50, 1377344), (64, 1076050), (80, 860840), (100, 688672), (128, 538025), (160, 430420), (200, 344336), (320, 215210), (400, 172168), (640, 107605), (800, 86084), (1600, 43042), (3200, 21521)]