43727840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21023}}^1$

素因数の和:21051

約数の個数: 48

約数和(自身を含む): 111259008

約数和(自身を除く): 67531168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 21023, 42046, 84092, 105115, 168184, 210230, 273299, 336368, 420460, 546598, 672736, 840920, 1093196, 1366495, 1681840, 2186392, 2732990, 3363680, 4372784, 5465980, 8745568, 10931960, 21863920, 43727840]

約数ペア:

[(1, 43727840), (2, 21863920), (4, 10931960), (5, 8745568), (8, 5465980), (10, 4372784), (13, 3363680), (16, 2732990), (20, 2186392), (26, 1681840), (32, 1366495), (40, 1093196), (52, 840920), (65, 672736), (80, 546598), (104, 420460), (130, 336368), (160, 273299), (208, 210230), (260, 168184), (416, 105115), (520, 84092), (1040, 42046), (2080, 21023)]