77060080

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15791}}^1$

素因数の和:15865

約数の個数: 40

約数和(自身を含む): 182113344

約数和(自身を除く): 105053264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 15791, 31582, 63164, 78955, 126328, 157910, 252656, 315820, 631640, 963251, 1263280, 1926502, 3853004, 4816255, 7706008, 9632510, 15412016, 19265020, 38530040, 77060080]

約数ペア:

[(1, 77060080), (2, 38530040), (4, 19265020), (5, 15412016), (8, 9632510), (10, 7706008), (16, 4816255), (20, 3853004), (40, 1926502), (61, 1263280), (80, 963251), (122, 631640), (244, 315820), (305, 252656), (488, 157910), (610, 126328), (976, 78955), (1220, 63164), (2440, 31582), (4880, 15791)]