1520748560

素因数分解:

$2^4\times 5^1\times {\mathrm{241}}^1\times {\mathrm{78877}}^1$

素因数の和:79131

約数の個数: 40

約数和(自身を含む): 3550456536

約数和(自身を除く): 2029707976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 241, 482, 964, 1205, 1928, 2410, 3856, 4820, 9640, 19280, 78877, 157754, 315508, 394385, 631016, 788770, 1262032, 1577540, 3155080, 6310160, 19009357, 38018714, 76037428, 95046785, 152074856, 190093570, 304149712, 380187140, 760374280, 1520748560]

約数ペア:

[(1, 1520748560), (2, 760374280), (4, 380187140), (5, 304149712), (8, 190093570), (10, 152074856), (16, 95046785), (20, 76037428), (40, 38018714), (80, 19009357), (241, 6310160), (482, 3155080), (964, 1577540), (1205, 1262032), (1928, 788770), (2410, 631016), (3856, 394385), (4820, 315508), (9640, 157754), (19280, 78877)]