9120280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17539}}^1$

素因数の和:17563

約数の個数: 32

約数和(自身を含む): 22100400

約数和(自身を除く): 12980120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 17539, 35078, 70156, 87695, 140312, 175390, 228007, 350780, 456014, 701560, 912028, 1140035, 1824056, 2280070, 4560140, 9120280]

約数ペア:

[(1, 9120280), (2, 4560140), (4, 2280070), (5, 1824056), (8, 1140035), (10, 912028), (13, 701560), (20, 456014), (26, 350780), (40, 228007), (52, 175390), (65, 140312), (104, 87695), (130, 70156), (260, 35078), (520, 17539)]