791960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1$

素因数の和:1547

約数の個数: 32

約数和(自身を含む): 1920240

約数和(自身を除く): 1128280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1523, 3046, 6092, 7615, 12184, 15230, 19799, 30460, 39598, 60920, 79196, 98995, 158392, 197990, 395980, 791960]

約数ペア:

[(1, 791960), (2, 395980), (4, 197990), (5, 158392), (8, 98995), (10, 79196), (13, 60920), (20, 39598), (26, 30460), (40, 19799), (52, 15230), (65, 12184), (104, 7615), (130, 6092), (260, 3046), (520, 1523)]