86725840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1483}}^1$

素因数の和:1556

約数の個数: 80

約数和(自身を含む): 218611008

約数和(自身を除く): 131885168

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 43, 68, 80, 85, 86, 136, 170, 172, 215, 272, 340, 344, 430, 680, 688, 731, 860, 1360, 1462, 1483, 1720, 2924, 2966, 3440, 3655, 5848, 5932, 7310, 7415, 11696, 11864, 14620, 14830, 23728, 25211, 29240, 29660, 50422, 58480, 59320, 63769, 100844, 118640, 126055, 127538, 201688, 252110, 255076, 318845, 403376, 504220, 510152, 637690, 1008440, 1020304, 1084073, 1275380, 2016880, 2168146, 2550760, 4336292, 5101520, 5420365, 8672584, 10840730, 17345168, 21681460, 43362920, 86725840]

約数ペア:

[(1, 86725840), (2, 43362920), (4, 21681460), (5, 17345168), (8, 10840730), (10, 8672584), (16, 5420365), (17, 5101520), (20, 4336292), (34, 2550760), (40, 2168146), (43, 2016880), (68, 1275380), (80, 1084073), (85, 1020304), (86, 1008440), (136, 637690), (170, 510152), (172, 504220), (215, 403376), (272, 318845), (340, 255076), (344, 252110), (430, 201688), (680, 127538), (688, 126055), (731, 118640), (860, 100844), (1360, 63769), (1462, 59320), (1483, 58480), (1720, 50422), (2924, 29660), (2966, 29240), (3440, 25211), (3655, 23728), (5848, 14830), (5932, 14620), (7310, 11864), (7415, 11696)]