1570850440

素因数分解:

$2^3\times 5^1\times {\mathrm{2663}}^1\times {\mathrm{14747}}^1$

素因数の和:17421

約数の個数: 32

約数和(自身を含む): 3535980480

約数和(自身を除く): 1965130040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2663, 5326, 10652, 13315, 14747, 21304, 26630, 29494, 53260, 58988, 73735, 106520, 117976, 147470, 294940, 589880, 39271261, 78542522, 157085044, 196356305, 314170088, 392712610, 785425220, 1570850440]

約数ペア:

[(1, 1570850440), (2, 785425220), (4, 392712610), (5, 314170088), (8, 196356305), (10, 157085044), (20, 78542522), (40, 39271261), (2663, 589880), (5326, 294940), (10652, 147470), (13315, 117976), (14747, 106520), (21304, 73735), (26630, 58988), (29494, 53260)]