43691440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 80

約数和(自身を含む): 112055328

約数和(自身を除く): 68363888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 688, 860, 977, 1040, 1118, 1720, 1954, 2236, 2795, 3440, 3908, 4472, 4885, 5590, 7816, 8944, 9770, 11180, 12701, 15632, 19540, 22360, 25402, 39080, 42011, 44720, 50804, 63505, 78160, 84022, 101608, 127010, 168044, 203216, 210055, 254020, 336088, 420110, 508040, 546143, 672176, 840220, 1016080, 1092286, 1680440, 2184572, 2730715, 3360880, 4369144, 5461430, 8738288, 10922860, 21845720, 43691440]

約数ペア:

[(1, 43691440), (2, 21845720), (4, 10922860), (5, 8738288), (8, 5461430), (10, 4369144), (13, 3360880), (16, 2730715), (20, 2184572), (26, 1680440), (40, 1092286), (43, 1016080), (52, 840220), (65, 672176), (80, 546143), (86, 508040), (104, 420110), (130, 336088), (172, 254020), (208, 210055), (215, 203216), (260, 168044), (344, 127010), (430, 101608), (520, 84022), (559, 78160), (688, 63505), (860, 50804), (977, 44720), (1040, 42011), (1118, 39080), (1720, 25402), (1954, 22360), (2236, 19540), (2795, 15632), (3440, 12701), (3908, 11180), (4472, 9770), (4885, 8944), (5590, 7816)]