72437080

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58417}}^1$

素因数の和:58459

約数の個数: 32

約数和(自身を含む): 168243840

約数和(自身を除く): 95806760

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 58417, 116834, 233668, 292085, 467336, 584170, 1168340, 1810927, 2336680, 3621854, 7243708, 9054635, 14487416, 18109270, 36218540, 72437080]

約数ペア:

[(1, 72437080), (2, 36218540), (4, 18109270), (5, 14487416), (8, 9054635), (10, 7243708), (20, 3621854), (31, 2336680), (40, 1810927), (62, 1168340), (124, 584170), (155, 467336), (248, 292085), (310, 233668), (620, 116834), (1240, 58417)]