79292680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{32497}}^1$

素因数の和:32569

約数の個数: 32

約数和(自身を含む): 181338840

約数和(自身を除く): 102046160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 32497, 64994, 129988, 162485, 259976, 324970, 649940, 1299880, 1982317, 3964634, 7929268, 9911585, 15858536, 19823170, 39646340, 79292680]

約数ペア:

[(1, 79292680), (2, 39646340), (4, 19823170), (5, 15858536), (8, 9911585), (10, 7929268), (20, 3964634), (40, 1982317), (61, 1299880), (122, 649940), (244, 324970), (305, 259976), (488, 162485), (610, 129988), (1220, 64994), (2440, 32497)]