47120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 40

約数和(自身を含む): 119040

約数和(自身を除く): 71920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120]

約数ペア:

[(1, 47120), (2, 23560), (4, 11780), (5, 9424), (8, 5890), (10, 4712), (16, 2945), (19, 2480), (20, 2356), (31, 1520), (38, 1240), (40, 1178), (62, 760), (76, 620), (80, 589), (95, 496), (124, 380), (152, 310), (155, 304), (190, 248)]