63631480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13147}}^1$

素因数の和:13180

約数の個数: 48

約数和(自身を含む): 157381560

約数和(自身を除く): 93750080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 121, 220, 242, 440, 484, 605, 968, 1210, 2420, 4840, 13147, 26294, 52588, 65735, 105176, 131470, 144617, 262940, 289234, 525880, 578468, 723085, 1156936, 1446170, 1590787, 2892340, 3181574, 5784680, 6363148, 7953935, 12726296, 15907870, 31815740, 63631480]

約数ペア:

[(1, 63631480), (2, 31815740), (4, 15907870), (5, 12726296), (8, 7953935), (10, 6363148), (11, 5784680), (20, 3181574), (22, 2892340), (40, 1590787), (44, 1446170), (55, 1156936), (88, 723085), (110, 578468), (121, 525880), (220, 289234), (242, 262940), (440, 144617), (484, 131470), (605, 105176), (968, 65735), (1210, 52588), (2420, 26294), (4840, 13147)]