8251007180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{39227}}^1$

素因数の和:40058

約数の個数: 48

約数和(自身を含む): 18683511840

約数和(自身を除く): 10432504660

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 809, 1618, 3236, 4045, 8090, 10517, 16180, 21034, 39227, 42068, 52585, 78454, 105170, 156908, 196135, 210340, 392270, 509951, 784540, 1019902, 2039804, 2549755, 5099510, 10199020, 31734643, 63469286, 126938572, 158673215, 317346430, 412550359, 634692860, 825100718, 1650201436, 2062751795, 4125503590, 8251007180]

約数ペア:

[(1, 8251007180), (2, 4125503590), (4, 2062751795), (5, 1650201436), (10, 825100718), (13, 634692860), (20, 412550359), (26, 317346430), (52, 158673215), (65, 126938572), (130, 63469286), (260, 31734643), (809, 10199020), (1618, 5099510), (3236, 2549755), (4045, 2039804), (8090, 1019902), (10517, 784540), (16180, 509951), (21034, 392270), (39227, 210340), (42068, 196135), (52585, 156908), (78454, 105170)]