29671960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{23929}}^1$

素因数の和:23971

約数の個数: 32

約数和(自身を含む): 68918400

約数和(自身を除く): 39246440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 23929, 47858, 95716, 119645, 191432, 239290, 478580, 741799, 957160, 1483598, 2967196, 3708995, 5934392, 7417990, 14835980, 29671960]

約数ペア:

[(1, 29671960), (2, 14835980), (4, 7417990), (5, 5934392), (8, 3708995), (10, 2967196), (20, 1483598), (31, 957160), (40, 741799), (62, 478580), (124, 239290), (155, 191432), (248, 119645), (310, 95716), (620, 47858), (1240, 23929)]