39425600

素因数分解:

$2^6\times 5^2\times {\mathrm{41}}^1\times {\mathrm{601}}^1$

素因数の和:664

約数の個数: 84

約数和(自身を含む): 99543108

約数和(自身を除く): 60117508

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 160, 164, 200, 205, 320, 328, 400, 410, 601, 656, 800, 820, 1025, 1202, 1312, 1600, 1640, 2050, 2404, 2624, 3005, 3280, 4100, 4808, 6010, 6560, 8200, 9616, 12020, 13120, 15025, 16400, 19232, 24040, 24641, 30050, 32800, 38464, 48080, 49282, 60100, 65600, 96160, 98564, 120200, 123205, 192320, 197128, 240400, 246410, 394256, 480800, 492820, 616025, 788512, 961600, 985640, 1232050, 1577024, 1971280, 2464100, 3942560, 4928200, 7885120, 9856400, 19712800, 39425600]

約数ペア:

[(1, 39425600), (2, 19712800), (4, 9856400), (5, 7885120), (8, 4928200), (10, 3942560), (16, 2464100), (20, 1971280), (25, 1577024), (32, 1232050), (40, 985640), (41, 961600), (50, 788512), (64, 616025), (80, 492820), (82, 480800), (100, 394256), (160, 246410), (164, 240400), (200, 197128), (205, 192320), (320, 123205), (328, 120200), (400, 98564), (410, 96160), (601, 65600), (656, 60100), (800, 49282), (820, 48080), (1025, 38464), (1202, 32800), (1312, 30050), (1600, 24641), (1640, 24040), (2050, 19232), (2404, 16400), (2624, 15025), (3005, 13120), (3280, 12020), (4100, 9616), (4808, 8200), (6010, 6560)]