40296280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32497}}^1$

素因数の和:32539

約数の個数: 32

約数和(自身を含む): 93594240

約数和(自身を除く): 53297960

約数列:

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

約数ペア:

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