29459920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1697}}^1$

素因数の和:1748

約数の個数: 80

約数和(自身を含む): 80851968

約数和(自身を除く): 51392048

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1697, 1736, 2170, 2480, 3394, 3472, 4340, 6788, 8485, 8680, 11879, 13576, 16970, 17360, 23758, 27152, 33940, 47516, 52607, 59395, 67880, 95032, 105214, 118790, 135760, 190064, 210428, 237580, 263035, 368249, 420856, 475160, 526070, 736498, 841712, 950320, 1052140, 1472996, 1841245, 2104280, 2945992, 3682490, 4208560, 5891984, 7364980, 14729960, 29459920]

約数ペア:

[(1, 29459920), (2, 14729960), (4, 7364980), (5, 5891984), (7, 4208560), (8, 3682490), (10, 2945992), (14, 2104280), (16, 1841245), (20, 1472996), (28, 1052140), (31, 950320), (35, 841712), (40, 736498), (56, 526070), (62, 475160), (70, 420856), (80, 368249), (112, 263035), (124, 237580), (140, 210428), (155, 190064), (217, 135760), (248, 118790), (280, 105214), (310, 95032), (434, 67880), (496, 59395), (560, 52607), (620, 47516), (868, 33940), (1085, 27152), (1240, 23758), (1697, 17360), (1736, 16970), (2170, 13576), (2480, 11879), (3394, 8680), (3472, 8485), (4340, 6788)]