16045280

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^2\times {\mathrm{347}}^1$

素因数の和:396

約数の個数: 72

約数和(自身を含む): 40384008

約数和(自身を除く): 24338728

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 289, 340, 347, 544, 578, 680, 694, 1156, 1360, 1388, 1445, 1735, 2312, 2720, 2776, 2890, 3470, 4624, 5552, 5780, 5899, 6940, 9248, 11104, 11560, 11798, 13880, 23120, 23596, 27760, 29495, 46240, 47192, 55520, 58990, 94384, 100283, 117980, 188768, 200566, 235960, 401132, 471920, 501415, 802264, 943840, 1002830, 1604528, 2005660, 3209056, 4011320, 8022640, 16045280]

約数ペア:

[(1, 16045280), (2, 8022640), (4, 4011320), (5, 3209056), (8, 2005660), (10, 1604528), (16, 1002830), (17, 943840), (20, 802264), (32, 501415), (34, 471920), (40, 401132), (68, 235960), (80, 200566), (85, 188768), (136, 117980), (160, 100283), (170, 94384), (272, 58990), (289, 55520), (340, 47192), (347, 46240), (544, 29495), (578, 27760), (680, 23596), (694, 23120), (1156, 13880), (1360, 11798), (1388, 11560), (1445, 11104), (1735, 9248), (2312, 6940), (2720, 5899), (2776, 5780), (2890, 5552), (3470, 4624)]