8634400

素因数分解:

$2^5\times 5^2\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 21654864

約数和(自身を除く): 13020464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 80, 86, 100, 160, 172, 200, 215, 251, 344, 400, 430, 502, 688, 800, 860, 1004, 1075, 1255, 1376, 1720, 2008, 2150, 2510, 3440, 4016, 4300, 5020, 6275, 6880, 8032, 8600, 10040, 10793, 12550, 17200, 20080, 21586, 25100, 34400, 40160, 43172, 50200, 53965, 86344, 100400, 107930, 172688, 200800, 215860, 269825, 345376, 431720, 539650, 863440, 1079300, 1726880, 2158600, 4317200, 8634400]

約数ペア:

[(1, 8634400), (2, 4317200), (4, 2158600), (5, 1726880), (8, 1079300), (10, 863440), (16, 539650), (20, 431720), (25, 345376), (32, 269825), (40, 215860), (43, 200800), (50, 172688), (80, 107930), (86, 100400), (100, 86344), (160, 53965), (172, 50200), (200, 43172), (215, 40160), (251, 34400), (344, 25100), (400, 21586), (430, 20080), (502, 17200), (688, 12550), (800, 10793), (860, 10040), (1004, 8600), (1075, 8032), (1255, 6880), (1376, 6275), (1720, 5020), (2008, 4300), (2150, 4016), (2510, 3440)]