851488160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{171671}}^1$

素因数の和:171717

約数の個数: 48

約数和(自身を含む): 2076544512

約数和(自身を除く): 1225056352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 171671, 343342, 686684, 858355, 1373368, 1716710, 2746736, 3433420, 5321801, 5493472, 6866840, 10643602, 13733680, 21287204, 26609005, 27467360, 42574408, 53218010, 85148816, 106436020, 170297632, 212872040, 425744080, 851488160]

約数ペア:

[(1, 851488160), (2, 425744080), (4, 212872040), (5, 170297632), (8, 106436020), (10, 85148816), (16, 53218010), (20, 42574408), (31, 27467360), (32, 26609005), (40, 21287204), (62, 13733680), (80, 10643602), (124, 6866840), (155, 5493472), (160, 5321801), (248, 3433420), (310, 2746736), (496, 1716710), (620, 1373368), (992, 858355), (1240, 686684), (2480, 343342), (4960, 171671)]