8490560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1$

素因数の和:200

約数の個数: 84

約数和(自身を含む): 22032468

約数和(自身を除く): 13541908

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 157, 160, 169, 208, 260, 314, 320, 338, 416, 520, 628, 676, 785, 832, 845, 1040, 1256, 1352, 1570, 1690, 2041, 2080, 2512, 2704, 3140, 3380, 4082, 4160, 5024, 5408, 6280, 6760, 8164, 10048, 10205, 10816, 12560, 13520, 16328, 20410, 25120, 26533, 27040, 32656, 40820, 50240, 53066, 54080, 65312, 81640, 106132, 130624, 132665, 163280, 212264, 265330, 326560, 424528, 530660, 653120, 849056, 1061320, 1698112, 2122640, 4245280, 8490560]

約数ペア:

[(1, 8490560), (2, 4245280), (4, 2122640), (5, 1698112), (8, 1061320), (10, 849056), (13, 653120), (16, 530660), (20, 424528), (26, 326560), (32, 265330), (40, 212264), (52, 163280), (64, 132665), (65, 130624), (80, 106132), (104, 81640), (130, 65312), (157, 54080), (160, 53066), (169, 50240), (208, 40820), (260, 32656), (314, 27040), (320, 26533), (338, 25120), (416, 20410), (520, 16328), (628, 13520), (676, 12560), (785, 10816), (832, 10205), (845, 10048), (1040, 8164), (1256, 6760), (1352, 6280), (1570, 5408), (1690, 5024), (2041, 4160), (2080, 4082), (2512, 3380), (2704, 3140)]