248078120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{200063}}^1$

素因数の和:200105

約数の個数: 32

約数和(自身を含む): 576184320

約数和(自身を除く): 328106200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 200063, 400126, 800252, 1000315, 1600504, 2000630, 4001260, 6201953, 8002520, 12403906, 24807812, 31009765, 49615624, 62019530, 124039060, 248078120]

約数ペア:

[(1, 248078120), (2, 124039060), (4, 62019530), (5, 49615624), (8, 31009765), (10, 24807812), (20, 12403906), (31, 8002520), (40, 6201953), (62, 4001260), (124, 2000630), (155, 1600504), (248, 1000315), (310, 800252), (620, 400126), (1240, 200063)]