451050080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{216851}}^1$

素因数の和:216879

約数の個数: 48

約数和(自身を含む): 1147580784

約数和(自身を除く): 696530704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 216851, 433702, 867404, 1084255, 1734808, 2168510, 2819063, 3469616, 4337020, 5638126, 6939232, 8674040, 11276252, 14095315, 17348080, 22552504, 28190630, 34696160, 45105008, 56381260, 90210016, 112762520, 225525040, 451050080]

約数ペア:

[(1, 451050080), (2, 225525040), (4, 112762520), (5, 90210016), (8, 56381260), (10, 45105008), (13, 34696160), (16, 28190630), (20, 22552504), (26, 17348080), (32, 14095315), (40, 11276252), (52, 8674040), (65, 6939232), (80, 5638126), (104, 4337020), (130, 3469616), (160, 2819063), (208, 2168510), (260, 1734808), (416, 1084255), (520, 867404), (1040, 433702), (2080, 216851)]