2008016320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2970

約数の個数: 112

約数和(自身を含む): 5007108096

約数和(自身を除く): 2999091776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 71, 80, 124, 142, 155, 160, 248, 284, 310, 320, 355, 496, 568, 620, 710, 992, 1136, 1240, 1420, 1984, 2201, 2272, 2480, 2840, 2851, 4402, 4544, 4960, 5680, 5702, 8804, 9920, 11005, 11360, 11404, 14255, 17608, 22010, 22720, 22808, 28510, 35216, 44020, 45616, 57020, 70432, 88040, 88381, 91232, 114040, 140864, 176080, 176762, 182464, 202421, 228080, 352160, 353524, 404842, 441905, 456160, 704320, 707048, 809684, 883810, 912320, 1012105, 1414096, 1619368, 1767620, 2024210, 2828192, 3238736, 3535240, 4048420, 5656384, 6275051, 6477472, 7070480, 8096840, 12550102, 12954944, 14140960, 16193680, 25100204, 28281920, 31375255, 32387360, 50200408, 62750510, 64774720, 100400816, 125501020, 200801632, 251002040, 401603264, 502004080, 1004008160, 2008016320]

約数ペア:

[(1, 2008016320), (2, 1004008160), (4, 502004080), (5, 401603264), (8, 251002040), (10, 200801632), (16, 125501020), (20, 100400816), (31, 64774720), (32, 62750510), (40, 50200408), (62, 32387360), (64, 31375255), (71, 28281920), (80, 25100204), (124, 16193680), (142, 14140960), (155, 12954944), (160, 12550102), (248, 8096840), (284, 7070480), (310, 6477472), (320, 6275051), (355, 5656384), (496, 4048420), (568, 3535240), (620, 3238736), (710, 2828192), (992, 2024210), (1136, 1767620), (1240, 1619368), (1420, 1414096), (1984, 1012105), (2201, 912320), (2272, 883810), (2480, 809684), (2840, 707048), (2851, 704320), (4402, 456160), (4544, 441905), (4960, 404842), (5680, 353524), (5702, 352160), (8804, 228080), (9920, 202421), (11005, 182464), (11360, 176762), (11404, 176080), (14255, 140864), (17608, 114040), (22010, 91232), (22720, 88381), (22808, 88040), (28510, 70432), (35216, 57020), (44020, 45616)]