9821200

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:632

約数の個数: 60

約数和(自身を含む): 24186448

約数和(自身を除く): 14365248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 571, 688, 860, 1075, 1142, 1720, 2150, 2284, 2855, 3440, 4300, 4568, 5710, 8600, 9136, 11420, 14275, 17200, 22840, 24553, 28550, 45680, 49106, 57100, 98212, 114200, 122765, 196424, 228400, 245530, 392848, 491060, 613825, 982120, 1227650, 1964240, 2455300, 4910600, 9821200]

約数ペア:

[(1, 9821200), (2, 4910600), (4, 2455300), (5, 1964240), (8, 1227650), (10, 982120), (16, 613825), (20, 491060), (25, 392848), (40, 245530), (43, 228400), (50, 196424), (80, 122765), (86, 114200), (100, 98212), (172, 57100), (200, 49106), (215, 45680), (344, 28550), (400, 24553), (430, 22840), (571, 17200), (688, 14275), (860, 11420), (1075, 9136), (1142, 8600), (1720, 5710), (2150, 4568), (2284, 4300), (2855, 3440)]