5200781720

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1\times {\mathrm{5857}}^1$

素因数の和:6228

約数の個数: 64

約数和(自身を含む): 11894083200

約数和(自身を除く): 6693301480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 281, 316, 395, 562, 632, 790, 1124, 1405, 1580, 2248, 2810, 3160, 5620, 5857, 11240, 11714, 22199, 23428, 29285, 44398, 46856, 58570, 88796, 110995, 117140, 177592, 221990, 234280, 443980, 462703, 887960, 925406, 1645817, 1850812, 2313515, 3291634, 3701624, 4627030, 6583268, 8229085, 9254060, 13166536, 16458170, 18508120, 32916340, 65832680, 130019543, 260039086, 520078172, 650097715, 1040156344, 1300195430, 2600390860, 5200781720]

約数ペア:

[(1, 5200781720), (2, 2600390860), (4, 1300195430), (5, 1040156344), (8, 650097715), (10, 520078172), (20, 260039086), (40, 130019543), (79, 65832680), (158, 32916340), (281, 18508120), (316, 16458170), (395, 13166536), (562, 9254060), (632, 8229085), (790, 6583268), (1124, 4627030), (1405, 3701624), (1580, 3291634), (2248, 2313515), (2810, 1850812), (3160, 1645817), (5620, 925406), (5857, 887960), (11240, 462703), (11714, 443980), (22199, 234280), (23428, 221990), (29285, 177592), (44398, 117140), (46856, 110995), (58570, 88796)]