80592560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32497}}^1$

素因数の和:32541

約数の個数: 40

約数和(自身を含む): 193428096

約数和(自身を除く): 112835536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 32497, 64994, 129988, 162485, 259976, 324970, 519952, 649940, 1007407, 1299880, 2014814, 2599760, 4029628, 5037035, 8059256, 10074070, 16118512, 20148140, 40296280, 80592560]

約数ペア:

[(1, 80592560), (2, 40296280), (4, 20148140), (5, 16118512), (8, 10074070), (10, 8059256), (16, 5037035), (20, 4029628), (31, 2599760), (40, 2014814), (62, 1299880), (80, 1007407), (124, 649940), (155, 519952), (248, 324970), (310, 259976), (496, 162485), (620, 129988), (1240, 64994), (2480, 32497)]