43136840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{269}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 103032000

約数和(自身を除く): 59895160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 211, 269, 380, 422, 538, 760, 844, 1055, 1076, 1345, 1688, 2110, 2152, 2690, 4009, 4220, 5111, 5380, 8018, 8440, 10222, 10760, 16036, 20045, 20444, 25555, 32072, 40090, 40888, 51110, 56759, 80180, 102220, 113518, 160360, 204440, 227036, 283795, 454072, 567590, 1078421, 1135180, 2156842, 2270360, 4313684, 5392105, 8627368, 10784210, 21568420, 43136840]

約数ペア:

[(1, 43136840), (2, 21568420), (4, 10784210), (5, 8627368), (8, 5392105), (10, 4313684), (19, 2270360), (20, 2156842), (38, 1135180), (40, 1078421), (76, 567590), (95, 454072), (152, 283795), (190, 227036), (211, 204440), (269, 160360), (380, 113518), (422, 102220), (538, 80180), (760, 56759), (844, 51110), (1055, 40888), (1076, 40090), (1345, 32072), (1688, 25555), (2110, 20444), (2152, 20045), (2690, 16036), (4009, 10760), (4220, 10222), (5111, 8440), (5380, 8018)]