26042480

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10501}}^1$

素因数の和:10545

約数の個数: 40

約数和(自身を含む): 62507904

約数和(自身を除く): 36465424

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 10501, 21002, 42004, 52505, 84008, 105010, 168016, 210020, 325531, 420040, 651062, 840080, 1302124, 1627655, 2604248, 3255310, 5208496, 6510620, 13021240, 26042480]

約数ペア:

[(1, 26042480), (2, 13021240), (4, 6510620), (5, 5208496), (8, 3255310), (10, 2604248), (16, 1627655), (20, 1302124), (31, 840080), (40, 651062), (62, 420040), (80, 325531), (124, 210020), (155, 168016), (248, 105010), (310, 84008), (496, 52505), (620, 42004), (1240, 21002), (2480, 10501)]