10311520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{223}}^1$

素因数の和:272

約数の個数: 72

約数和(自身を含む): 25994304

約数和(自身を除く): 15682784

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 223, 272, 289, 340, 446, 544, 578, 680, 892, 1115, 1156, 1360, 1445, 1784, 2230, 2312, 2720, 2890, 3568, 3791, 4460, 4624, 5780, 7136, 7582, 8920, 9248, 11560, 15164, 17840, 18955, 23120, 30328, 35680, 37910, 46240, 60656, 64447, 75820, 121312, 128894, 151640, 257788, 303280, 322235, 515576, 606560, 644470, 1031152, 1288940, 2062304, 2577880, 5155760, 10311520]

約数ペア:

[(1, 10311520), (2, 5155760), (4, 2577880), (5, 2062304), (8, 1288940), (10, 1031152), (16, 644470), (17, 606560), (20, 515576), (32, 322235), (34, 303280), (40, 257788), (68, 151640), (80, 128894), (85, 121312), (136, 75820), (160, 64447), (170, 60656), (223, 46240), (272, 37910), (289, 35680), (340, 30328), (446, 23120), (544, 18955), (578, 17840), (680, 15164), (892, 11560), (1115, 9248), (1156, 8920), (1360, 7582), (1445, 7136), (1784, 5780), (2230, 4624), (2312, 4460), (2720, 3791), (2890, 3568)]