55155560

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{23371}}^1$

素因数の和:23441

約数の個数: 32

約数和(自身を含む): 126208800

約数和(自身を除く): 71053240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 23371, 46742, 93484, 116855, 186968, 233710, 467420, 934840, 1378889, 2757778, 5515556, 6894445, 11031112, 13788890, 27577780, 55155560]

約数ペア:

[(1, 55155560), (2, 27577780), (4, 13788890), (5, 11031112), (8, 6894445), (10, 5515556), (20, 2757778), (40, 1378889), (59, 934840), (118, 467420), (236, 233710), (295, 186968), (472, 116855), (590, 93484), (1180, 46742), (2360, 23371)]