171774560

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{15121}}^1$

素因数の和:15207

約数の個数: 48

約数和(自身を含む): 411560352

約数和(自身を除く): 239785792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 11360, 15121, 30242, 60484, 75605, 120968, 151210, 241936, 302420, 483872, 604840, 1073591, 1209680, 2147182, 2419360, 4294364, 5367955, 8588728, 10735910, 17177456, 21471820, 34354912, 42943640, 85887280, 171774560]

約数ペア:

[(1, 171774560), (2, 85887280), (4, 42943640), (5, 34354912), (8, 21471820), (10, 17177456), (16, 10735910), (20, 8588728), (32, 5367955), (40, 4294364), (71, 2419360), (80, 2147182), (142, 1209680), (160, 1073591), (284, 604840), (355, 483872), (568, 302420), (710, 241936), (1136, 151210), (1420, 120968), (2272, 75605), (2840, 60484), (5680, 30242), (11360, 15121)]