38746280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31247}}^1$

素因数の和:31289

約数の個数: 32

約数和(自身を含む): 89994240

約数和(自身を除く): 51247960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 31247, 62494, 124988, 156235, 249976, 312470, 624940, 968657, 1249880, 1937314, 3874628, 4843285, 7749256, 9686570, 19373140, 38746280]

約数ペア:

[(1, 38746280), (2, 19373140), (4, 9686570), (5, 7749256), (8, 4843285), (10, 3874628), (20, 1937314), (31, 1249880), (40, 968657), (62, 624940), (124, 312470), (155, 249976), (248, 156235), (310, 124988), (620, 62494), (1240, 31247)]