2440807840

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{663263}}^1$

素因数の和:663301

約数の個数: 48

約数和(自身を含む): 6017131008

約数和(自身を除く): 3576323168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 160, 184, 230, 368, 460, 736, 920, 1840, 3680, 663263, 1326526, 2653052, 3316315, 5306104, 6632630, 10612208, 13265260, 15255049, 21224416, 26530520, 30510098, 53061040, 61020196, 76275245, 106122080, 122040392, 152550490, 244080784, 305100980, 488161568, 610201960, 1220403920, 2440807840]

約数ペア:

[(1, 2440807840), (2, 1220403920), (4, 610201960), (5, 488161568), (8, 305100980), (10, 244080784), (16, 152550490), (20, 122040392), (23, 106122080), (32, 76275245), (40, 61020196), (46, 53061040), (80, 30510098), (92, 26530520), (115, 21224416), (160, 15255049), (184, 13265260), (230, 10612208), (368, 6632630), (460, 5306104), (736, 3316315), (920, 2653052), (1840, 1326526), (3680, 663263)]