130544720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{52639}}^1$

素因数の和:52683

約数の個数: 40

約数和(自身を含む): 313313280

約数和(自身を除く): 182768560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 52639, 105278, 210556, 263195, 421112, 526390, 842224, 1052780, 1631809, 2105560, 3263618, 4211120, 6527236, 8159045, 13054472, 16318090, 26108944, 32636180, 65272360, 130544720]

約数ペア:

[(1, 130544720), (2, 65272360), (4, 32636180), (5, 26108944), (8, 16318090), (10, 13054472), (16, 8159045), (20, 6527236), (31, 4211120), (40, 3263618), (62, 2105560), (80, 1631809), (124, 1052780), (155, 842224), (248, 526390), (310, 421112), (496, 263195), (620, 210556), (1240, 105278), (2480, 52639)]