2016387680

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{43607}}^1$

素因数の和:43656

約数の個数: 72

約数和(自身を含む): 5060533968

約数和(自身を除く): 3044146288

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 544, 578, 680, 1156, 1360, 1445, 2312, 2720, 2890, 4624, 5780, 9248, 11560, 23120, 43607, 46240, 87214, 174428, 218035, 348856, 436070, 697712, 741319, 872140, 1395424, 1482638, 1744280, 2965276, 3488560, 3706595, 5930552, 6977120, 7413190, 11861104, 12602423, 14826380, 23722208, 25204846, 29652760, 50409692, 59305520, 63012115, 100819384, 118611040, 126024230, 201638768, 252048460, 403277536, 504096920, 1008193840, 2016387680]

約数ペア:

[(1, 2016387680), (2, 1008193840), (4, 504096920), (5, 403277536), (8, 252048460), (10, 201638768), (16, 126024230), (17, 118611040), (20, 100819384), (32, 63012115), (34, 59305520), (40, 50409692), (68, 29652760), (80, 25204846), (85, 23722208), (136, 14826380), (160, 12602423), (170, 11861104), (272, 7413190), (289, 6977120), (340, 5930552), (544, 3706595), (578, 3488560), (680, 2965276), (1156, 1744280), (1360, 1482638), (1445, 1395424), (2312, 872140), (2720, 741319), (2890, 697712), (4624, 436070), (5780, 348856), (9248, 218035), (11560, 174428), (23120, 87214), (43607, 46240)]