41815280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 108159744

約数和(自身を除く): 66344464

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1297, 1612, 2015, 2480, 2594, 3224, 4030, 5188, 6448, 6485, 8060, 10376, 12970, 16120, 16861, 20752, 25940, 32240, 33722, 40207, 51880, 67444, 80414, 84305, 103760, 134888, 160828, 168610, 201035, 269776, 321656, 337220, 402070, 522691, 643312, 674440, 804140, 1045382, 1348880, 1608280, 2090764, 2613455, 3216560, 4181528, 5226910, 8363056, 10453820, 20907640, 41815280]

約数ペア:

[(1, 41815280), (2, 20907640), (4, 10453820), (5, 8363056), (8, 5226910), (10, 4181528), (13, 3216560), (16, 2613455), (20, 2090764), (26, 1608280), (31, 1348880), (40, 1045382), (52, 804140), (62, 674440), (65, 643312), (80, 522691), (104, 402070), (124, 337220), (130, 321656), (155, 269776), (208, 201035), (248, 168610), (260, 160828), (310, 134888), (403, 103760), (496, 84305), (520, 80414), (620, 67444), (806, 51880), (1040, 40207), (1240, 33722), (1297, 32240), (1612, 25940), (2015, 20752), (2480, 16861), (2594, 16120), (3224, 12970), (4030, 10376), (5188, 8060), (6448, 6485)]