97960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:121

約数の個数: 32

約数和(自身を含む): 230400

約数和(自身を除く): 132440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 79, 124, 155, 158, 248, 310, 316, 395, 620, 632, 790, 1240, 1580, 2449, 3160, 4898, 9796, 12245, 19592, 24490, 48980, 97960]

約数ペア:

[(1, 97960), (2, 48980), (4, 24490), (5, 19592), (8, 12245), (10, 9796), (20, 4898), (31, 3160), (40, 2449), (62, 1580), (79, 1240), (124, 790), (155, 632), (158, 620), (248, 395), (310, 316)]