2149592080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{9739}}^1$

素因数の和:9872

約数の個数: 80

約数和(自身を含む): 5217523200

約数和(自身を除く): 3067931120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 620, 712, 890, 1240, 1424, 1780, 2480, 2759, 3560, 5518, 7120, 9739, 11036, 13795, 19478, 22072, 27590, 38956, 44144, 48695, 55180, 77912, 97390, 110360, 155824, 194780, 220720, 301909, 389560, 603818, 779120, 866771, 1207636, 1509545, 1733542, 2415272, 3019090, 3467084, 4333855, 4830544, 6038180, 6934168, 8667710, 12076360, 13868336, 17335420, 24152720, 26869901, 34670840, 53739802, 69341680, 107479604, 134349505, 214959208, 268699010, 429918416, 537398020, 1074796040, 2149592080]

約数ペア:

[(1, 2149592080), (2, 1074796040), (4, 537398020), (5, 429918416), (8, 268699010), (10, 214959208), (16, 134349505), (20, 107479604), (31, 69341680), (40, 53739802), (62, 34670840), (80, 26869901), (89, 24152720), (124, 17335420), (155, 13868336), (178, 12076360), (248, 8667710), (310, 6934168), (356, 6038180), (445, 4830544), (496, 4333855), (620, 3467084), (712, 3019090), (890, 2415272), (1240, 1733542), (1424, 1509545), (1780, 1207636), (2480, 866771), (2759, 779120), (3560, 603818), (5518, 389560), (7120, 301909), (9739, 220720), (11036, 194780), (13795, 155824), (19478, 110360), (22072, 97390), (27590, 77912), (38956, 55180), (44144, 48695)]