804539320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1547191}}^1$

素因数の和:1547215

約数の個数: 32

約数和(自身を含む): 1949461920

約数和(自身を除く): 1144922600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1547191, 3094382, 6188764, 7735955, 12377528, 15471910, 20113483, 30943820, 40226966, 61887640, 80453932, 100567415, 160907864, 201134830, 402269660, 804539320]

約数ペア:

[(1, 804539320), (2, 402269660), (4, 201134830), (5, 160907864), (8, 100567415), (10, 80453932), (13, 61887640), (20, 40226966), (26, 30943820), (40, 20113483), (52, 15471910), (65, 12377528), (104, 7735955), (130, 6188764), (260, 3094382), (520, 1547191)]