13085920

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 72

約数和(自身を含む): 32957064

約数和(自身を除く): 19871144

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 283, 289, 340, 544, 566, 578, 680, 1132, 1156, 1360, 1415, 1445, 2264, 2312, 2720, 2830, 2890, 4528, 4624, 4811, 5660, 5780, 9056, 9248, 9622, 11320, 11560, 19244, 22640, 23120, 24055, 38488, 45280, 46240, 48110, 76976, 81787, 96220, 153952, 163574, 192440, 327148, 384880, 408935, 654296, 769760, 817870, 1308592, 1635740, 2617184, 3271480, 6542960, 13085920]

約数ペア:

[(1, 13085920), (2, 6542960), (4, 3271480), (5, 2617184), (8, 1635740), (10, 1308592), (16, 817870), (17, 769760), (20, 654296), (32, 408935), (34, 384880), (40, 327148), (68, 192440), (80, 163574), (85, 153952), (136, 96220), (160, 81787), (170, 76976), (272, 48110), (283, 46240), (289, 45280), (340, 38488), (544, 24055), (566, 23120), (578, 22640), (680, 19244), (1132, 11560), (1156, 11320), (1360, 9622), (1415, 9248), (1445, 9056), (2264, 5780), (2312, 5660), (2720, 4811), (2830, 4624), (2890, 4528)]