40245840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{55897}}^1$

素因数の和:55916

約数の個数: 60

約数和(自身を含む): 135161364

約数和(自身を除く): 94915524

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 55897, 111794, 167691, 223588, 279485, 335382, 447176, 503073, 558970, 670764, 838455, 894352, 1006146, 1117940, 1341528, 1676910, 2012292, 2235880, 2515365, 2683056, 3353820, 4024584, 4471760, 5030730, 6707640, 8049168, 10061460, 13415280, 20122920, 40245840]

約数ペア:

[(1, 40245840), (2, 20122920), (3, 13415280), (4, 10061460), (5, 8049168), (6, 6707640), (8, 5030730), (9, 4471760), (10, 4024584), (12, 3353820), (15, 2683056), (16, 2515365), (18, 2235880), (20, 2012292), (24, 1676910), (30, 1341528), (36, 1117940), (40, 1006146), (45, 894352), (48, 838455), (60, 670764), (72, 558970), (80, 503073), (90, 447176), (120, 335382), (144, 279485), (180, 223588), (240, 167691), (360, 111794), (720, 55897)]