42431360

素因数分解:

$2^7\times 5^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 102301920

約数和(自身を除く): 59870560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 167, 320, 334, 397, 640, 668, 794, 835, 1336, 1588, 1670, 1985, 2672, 3176, 3340, 3970, 5344, 6352, 6680, 7940, 10688, 12704, 13360, 15880, 21376, 25408, 26720, 31760, 50816, 53440, 63520, 66299, 106880, 127040, 132598, 254080, 265196, 331495, 530392, 662990, 1060784, 1325980, 2121568, 2651960, 4243136, 5303920, 8486272, 10607840, 21215680, 42431360]

約数ペア:

[(1, 42431360), (2, 21215680), (4, 10607840), (5, 8486272), (8, 5303920), (10, 4243136), (16, 2651960), (20, 2121568), (32, 1325980), (40, 1060784), (64, 662990), (80, 530392), (128, 331495), (160, 265196), (167, 254080), (320, 132598), (334, 127040), (397, 106880), (640, 66299), (668, 63520), (794, 53440), (835, 50816), (1336, 31760), (1588, 26720), (1670, 25408), (1985, 21376), (2672, 15880), (3176, 13360), (3340, 12704), (3970, 10688), (5344, 7940), (6352, 6680)]