85429240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4007}}^1$

素因数の和:4072

約数の個数: 64

約数和(自身を含む): 212103360

約数和(自身を除く): 126674120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1640, 2132, 2665, 4007, 4264, 5330, 8014, 10660, 16028, 20035, 21320, 32056, 40070, 52091, 80140, 104182, 160280, 164287, 208364, 260455, 328574, 416728, 520910, 657148, 821435, 1041820, 1314296, 1642870, 2083640, 2135731, 3285740, 4271462, 6571480, 8542924, 10678655, 17085848, 21357310, 42714620, 85429240]

約数ペア:

[(1, 85429240), (2, 42714620), (4, 21357310), (5, 17085848), (8, 10678655), (10, 8542924), (13, 6571480), (20, 4271462), (26, 3285740), (40, 2135731), (41, 2083640), (52, 1642870), (65, 1314296), (82, 1041820), (104, 821435), (130, 657148), (164, 520910), (205, 416728), (260, 328574), (328, 260455), (410, 208364), (520, 164287), (533, 160280), (820, 104182), (1066, 80140), (1640, 52091), (2132, 40070), (2665, 32056), (4007, 21320), (4264, 20035), (5330, 16028), (8014, 10660)]