1673360

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1635

約数の個数: 40

約数和(自身を含む): 4192440

約数和(自身を除く): 2519080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1609, 3218, 6436, 8045, 12872, 16090, 20917, 25744, 32180, 41834, 64360, 83668, 104585, 128720, 167336, 209170, 334672, 418340, 836680, 1673360]

約数ペア:

[(1, 1673360), (2, 836680), (4, 418340), (5, 334672), (8, 209170), (10, 167336), (13, 128720), (16, 104585), (20, 83668), (26, 64360), (40, 41834), (52, 32180), (65, 25744), (80, 20917), (104, 16090), (130, 12872), (208, 8045), (260, 6436), (520, 3218), (1040, 1609)]