104824840

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{42961}}^1$

素因数の和:43033

約数の個数: 32

約数和(自身を含む): 239727960

約数和(自身を除く): 134903120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 42961, 85922, 171844, 214805, 343688, 429610, 859220, 1718440, 2620621, 5241242, 10482484, 13103105, 20964968, 26206210, 52412420, 104824840]

約数ペア:

[(1, 104824840), (2, 52412420), (4, 26206210), (5, 20964968), (8, 13103105), (10, 10482484), (20, 5241242), (40, 2620621), (61, 1718440), (122, 859220), (244, 429610), (305, 343688), (488, 214805), (610, 171844), (1220, 85922), (2440, 42961)]