713853880

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1601}}^1$

素因数の和:1840

約数の個数: 64

約数和(自身を含む): 1640191680

約数和(自身を除く): 926337800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 157, 284, 314, 355, 568, 628, 710, 785, 1256, 1420, 1570, 1601, 2840, 3140, 3202, 6280, 6404, 8005, 11147, 12808, 16010, 22294, 32020, 44588, 55735, 64040, 89176, 111470, 113671, 222940, 227342, 251357, 445880, 454684, 502714, 568355, 909368, 1005428, 1136710, 1256785, 2010856, 2273420, 2513570, 4546840, 5027140, 10054280, 17846347, 35692694, 71385388, 89231735, 142770776, 178463470, 356926940, 713853880]

約数ペア:

[(1, 713853880), (2, 356926940), (4, 178463470), (5, 142770776), (8, 89231735), (10, 71385388), (20, 35692694), (40, 17846347), (71, 10054280), (142, 5027140), (157, 4546840), (284, 2513570), (314, 2273420), (355, 2010856), (568, 1256785), (628, 1136710), (710, 1005428), (785, 909368), (1256, 568355), (1420, 502714), (1570, 454684), (1601, 445880), (2840, 251357), (3140, 227342), (3202, 222940), (6280, 113671), (6404, 111470), (8005, 89176), (11147, 64040), (12808, 55735), (16010, 44588), (22294, 32020)]