78607040

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4027}}^1$

素因数の和:4105

約数の個数: 56

約数和(自身を含む): 190298832

約数和(自身を除く): 111691792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3904, 4027, 4880, 8054, 9760, 16108, 19520, 20135, 32216, 40270, 64432, 80540, 128864, 161080, 245647, 257728, 322160, 491294, 644320, 982588, 1228235, 1288640, 1965176, 2456470, 3930352, 4912940, 7860704, 9825880, 15721408, 19651760, 39303520, 78607040]

約数ペア:

[(1, 78607040), (2, 39303520), (4, 19651760), (5, 15721408), (8, 9825880), (10, 7860704), (16, 4912940), (20, 3930352), (32, 2456470), (40, 1965176), (61, 1288640), (64, 1228235), (80, 982588), (122, 644320), (160, 491294), (244, 322160), (305, 257728), (320, 245647), (488, 161080), (610, 128864), (976, 80540), (1220, 64432), (1952, 40270), (2440, 32216), (3904, 20135), (4027, 19520), (4880, 16108), (8054, 9760)]