431600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:114

約数の個数: 60

約数和(自身を含む): 1130136

約数和(自身を除く): 698536

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 83, 100, 104, 130, 166, 200, 208, 260, 325, 332, 400, 415, 520, 650, 664, 830, 1040, 1079, 1300, 1328, 1660, 2075, 2158, 2600, 3320, 4150, 4316, 5200, 5395, 6640, 8300, 8632, 10790, 16600, 17264, 21580, 26975, 33200, 43160, 53950, 86320, 107900, 215800, 431600]

約数ペア:

[(1, 431600), (2, 215800), (4, 107900), (5, 86320), (8, 53950), (10, 43160), (13, 33200), (16, 26975), (20, 21580), (25, 17264), (26, 16600), (40, 10790), (50, 8632), (52, 8300), (65, 6640), (80, 5395), (83, 5200), (100, 4316), (104, 4150), (130, 3320), (166, 2600), (200, 2158), (208, 2075), (260, 1660), (325, 1328), (332, 1300), (400, 1079), (415, 1040), (520, 830), (650, 664)]