4420665840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{391903}}^1$

素因数の和:391966

約数の個数: 80

約数和(自身を含む): 13995675648

約数和(自身を除く): 9575009808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 391903, 783806, 1175709, 1567612, 1959515, 2351418, 3135224, 3919030, 4702836, 5878545, 6270448, 7838060, 9405672, 11757090, 15676120, 18419441, 18811344, 23514180, 31352240, 36838882, 47028360, 55258323, 73677764, 92097205, 94056720, 110516646, 147355528, 184194410, 221033292, 276291615, 294711056, 368388820, 442066584, 552583230, 736777640, 884133168, 1105166460, 1473555280, 2210332920, 4420665840]

約数ペア:

[(1, 4420665840), (2, 2210332920), (3, 1473555280), (4, 1105166460), (5, 884133168), (6, 736777640), (8, 552583230), (10, 442066584), (12, 368388820), (15, 294711056), (16, 276291615), (20, 221033292), (24, 184194410), (30, 147355528), (40, 110516646), (47, 94056720), (48, 92097205), (60, 73677764), (80, 55258323), (94, 47028360), (120, 36838882), (141, 31352240), (188, 23514180), (235, 18811344), (240, 18419441), (282, 15676120), (376, 11757090), (470, 9405672), (564, 7838060), (705, 6270448), (752, 5878545), (940, 4702836), (1128, 3919030), (1410, 3135224), (1880, 2351418), (2256, 1959515), (2820, 1567612), (3760, 1175709), (5640, 783806), (11280, 391903)]