84805240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2297}}^1$

素因数の和:2392

約数の個数: 64

約数和(自身を含む): 208474560

約数和(自身を除く): 123669320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 71, 104, 130, 142, 260, 284, 355, 520, 568, 710, 923, 1420, 1846, 2297, 2840, 3692, 4594, 4615, 7384, 9188, 9230, 11485, 18376, 18460, 22970, 29861, 36920, 45940, 59722, 91880, 119444, 149305, 163087, 238888, 298610, 326174, 597220, 652348, 815435, 1194440, 1304696, 1630870, 2120131, 3261740, 4240262, 6523480, 8480524, 10600655, 16961048, 21201310, 42402620, 84805240]

約数ペア:

[(1, 84805240), (2, 42402620), (4, 21201310), (5, 16961048), (8, 10600655), (10, 8480524), (13, 6523480), (20, 4240262), (26, 3261740), (40, 2120131), (52, 1630870), (65, 1304696), (71, 1194440), (104, 815435), (130, 652348), (142, 597220), (260, 326174), (284, 298610), (355, 238888), (520, 163087), (568, 149305), (710, 119444), (923, 91880), (1420, 59722), (1846, 45940), (2297, 36920), (2840, 29861), (3692, 22970), (4594, 18460), (4615, 18376), (7384, 11485), (9188, 9230)]