86771360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3209}}^1$

素因数の和:3250

約数の個数: 72

約数和(自身を含む): 222048540

約数和(自身を除く): 135277180

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 169, 208, 260, 338, 416, 520, 676, 845, 1040, 1352, 1690, 2080, 2704, 3209, 3380, 5408, 6418, 6760, 12836, 13520, 16045, 25672, 27040, 32090, 41717, 51344, 64180, 83434, 102688, 128360, 166868, 208585, 256720, 333736, 417170, 513440, 542321, 667472, 834340, 1084642, 1334944, 1668680, 2169284, 2711605, 3337360, 4338568, 5423210, 6674720, 8677136, 10846420, 17354272, 21692840, 43385680, 86771360]

約数ペア:

[(1, 86771360), (2, 43385680), (4, 21692840), (5, 17354272), (8, 10846420), (10, 8677136), (13, 6674720), (16, 5423210), (20, 4338568), (26, 3337360), (32, 2711605), (40, 2169284), (52, 1668680), (65, 1334944), (80, 1084642), (104, 834340), (130, 667472), (160, 542321), (169, 513440), (208, 417170), (260, 333736), (338, 256720), (416, 208585), (520, 166868), (676, 128360), (845, 102688), (1040, 83434), (1352, 64180), (1690, 51344), (2080, 41717), (2704, 32090), (3209, 27040), (3380, 25672), (5408, 16045), (6418, 13520), (6760, 12836)]