694720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:197

約数の個数: 56

約数和(自身を含む): 1792224

約数和(自身を除く): 1097504

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 167, 208, 260, 320, 334, 416, 520, 668, 832, 835, 1040, 1336, 1670, 2080, 2171, 2672, 3340, 4160, 4342, 5344, 6680, 8684, 10688, 10855, 13360, 17368, 21710, 26720, 34736, 43420, 53440, 69472, 86840, 138944, 173680, 347360, 694720]

約数ペア:

[(1, 694720), (2, 347360), (4, 173680), (5, 138944), (8, 86840), (10, 69472), (13, 53440), (16, 43420), (20, 34736), (26, 26720), (32, 21710), (40, 17368), (52, 13360), (64, 10855), (65, 10688), (80, 8684), (104, 6680), (130, 5344), (160, 4342), (167, 4160), (208, 3340), (260, 2672), (320, 2171), (334, 2080), (416, 1670), (520, 1336), (668, 1040), (832, 835)]