2643670480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{10691}}^1$

素因数の和:10996

約数の個数: 80

約数和(自身を含む): 6729801408

約数和(自身を除く): 4086130928

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 281, 440, 562, 880, 1124, 1405, 2248, 2810, 3091, 4496, 5620, 6182, 10691, 11240, 12364, 15455, 21382, 22480, 24728, 30910, 42764, 49456, 53455, 61820, 85528, 106910, 117601, 123640, 171056, 213820, 235202, 247280, 427640, 470404, 588005, 855280, 940808, 1176010, 1881616, 2352020, 3004171, 4704040, 6008342, 9408080, 12016684, 15020855, 24033368, 30041710, 33045881, 48066736, 60083420, 66091762, 120166840, 132183524, 165229405, 240333680, 264367048, 330458810, 528734096, 660917620, 1321835240, 2643670480]

約数ペア:

[(1, 2643670480), (2, 1321835240), (4, 660917620), (5, 528734096), (8, 330458810), (10, 264367048), (11, 240333680), (16, 165229405), (20, 132183524), (22, 120166840), (40, 66091762), (44, 60083420), (55, 48066736), (80, 33045881), (88, 30041710), (110, 24033368), (176, 15020855), (220, 12016684), (281, 9408080), (440, 6008342), (562, 4704040), (880, 3004171), (1124, 2352020), (1405, 1881616), (2248, 1176010), (2810, 940808), (3091, 855280), (4496, 588005), (5620, 470404), (6182, 427640), (10691, 247280), (11240, 235202), (12364, 213820), (15455, 171056), (21382, 123640), (22480, 117601), (24728, 106910), (30910, 85528), (42764, 61820), (49456, 53455)]