2671760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:400

約数の個数: 80

約数和(自身を含む): 7666176

約数和(自身を除く): 4994416

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 367, 455, 520, 560, 728, 734, 910, 1040, 1456, 1468, 1820, 1835, 2569, 2936, 3640, 3670, 4771, 5138, 5872, 7280, 7340, 9542, 10276, 12845, 14680, 19084, 20552, 23855, 25690, 29360, 33397, 38168, 41104, 47710, 51380, 66794, 76336, 95420, 102760, 133588, 166985, 190840, 205520, 267176, 333970, 381680, 534352, 667940, 1335880, 2671760]

約数ペア:

[(1, 2671760), (2, 1335880), (4, 667940), (5, 534352), (7, 381680), (8, 333970), (10, 267176), (13, 205520), (14, 190840), (16, 166985), (20, 133588), (26, 102760), (28, 95420), (35, 76336), (40, 66794), (52, 51380), (56, 47710), (65, 41104), (70, 38168), (80, 33397), (91, 29360), (104, 25690), (112, 23855), (130, 20552), (140, 19084), (182, 14680), (208, 12845), (260, 10276), (280, 9542), (364, 7340), (367, 7280), (455, 5872), (520, 5138), (560, 4771), (728, 3670), (734, 3640), (910, 2936), (1040, 2569), (1456, 1835), (1468, 1820)]