29127880

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{19681}}^1$

素因数の和:19729

約数の個数: 32

約数和(自身を含む): 67312440

約数和(自身を除く): 38184560

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 1480, 19681, 39362, 78724, 98405, 157448, 196810, 393620, 728197, 787240, 1456394, 2912788, 3640985, 5825576, 7281970, 14563940, 29127880]

約数ペア:

[(1, 29127880), (2, 14563940), (4, 7281970), (5, 5825576), (8, 3640985), (10, 2912788), (20, 1456394), (37, 787240), (40, 728197), (74, 393620), (148, 196810), (185, 157448), (296, 98405), (370, 78724), (740, 39362), (1480, 19681)]