40492064440

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1\times {\mathrm{10391}}^1$

素因数の和:13072

約数の個数: 64

約数和(自身を含む): 93614045760

約数和(自身を除く): 53121981320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 2633, 5266, 10391, 10532, 13165, 20782, 21064, 26330, 41564, 51955, 52660, 83128, 97421, 103910, 105320, 194842, 207820, 384467, 389684, 415640, 487105, 768934, 779368, 974210, 1537868, 1922335, 1948420, 3075736, 3844670, 3896840, 7689340, 15378680, 27359503, 54719006, 109438012, 136797515, 218876024, 273595030, 547190060, 1012301611, 1094380120, 2024603222, 4049206444, 5061508055, 8098412888, 10123016110, 20246032220, 40492064440]

約数ペア:

[(1, 40492064440), (2, 20246032220), (4, 10123016110), (5, 8098412888), (8, 5061508055), (10, 4049206444), (20, 2024603222), (37, 1094380120), (40, 1012301611), (74, 547190060), (148, 273595030), (185, 218876024), (296, 136797515), (370, 109438012), (740, 54719006), (1480, 27359503), (2633, 15378680), (5266, 7689340), (10391, 3896840), (10532, 3844670), (13165, 3075736), (20782, 1948420), (21064, 1922335), (26330, 1537868), (41564, 974210), (51955, 779368), (52660, 768934), (83128, 487105), (97421, 415640), (103910, 389684), (105320, 384467), (194842, 207820)]