31402160

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6653}}^1$

素因数の和:6725

約数の個数: 40

約数和(自身を含む): 74258640

約数和(自身を除く): 42856480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 6653, 13306, 26612, 33265, 53224, 66530, 106448, 133060, 266120, 392527, 532240, 785054, 1570108, 1962635, 3140216, 3925270, 6280432, 7850540, 15701080, 31402160]

約数ペア:

[(1, 31402160), (2, 15701080), (4, 7850540), (5, 6280432), (8, 3925270), (10, 3140216), (16, 1962635), (20, 1570108), (40, 785054), (59, 532240), (80, 392527), (118, 266120), (236, 133060), (295, 106448), (472, 66530), (590, 53224), (944, 33265), (1180, 26612), (2360, 13306), (4720, 6653)]