1340454040

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1\times {\mathrm{1483}}^1$

素因数の和:1936

約数の個数: 64

約数和(自身を含む): 3077222400

約数和(自身を除く): 1736768360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 383, 472, 590, 766, 1180, 1483, 1532, 1915, 2360, 2966, 3064, 3830, 5932, 7415, 7660, 11864, 14830, 15320, 22597, 29660, 45194, 59320, 87497, 90388, 112985, 174994, 180776, 225970, 349988, 437485, 451940, 567989, 699976, 874970, 903880, 1135978, 1749940, 2271956, 2839945, 3499880, 4543912, 5679890, 11359780, 22719560, 33511351, 67022702, 134045404, 167556755, 268090808, 335113510, 670227020, 1340454040]

約数ペア:

[(1, 1340454040), (2, 670227020), (4, 335113510), (5, 268090808), (8, 167556755), (10, 134045404), (20, 67022702), (40, 33511351), (59, 22719560), (118, 11359780), (236, 5679890), (295, 4543912), (383, 3499880), (472, 2839945), (590, 2271956), (766, 1749940), (1180, 1135978), (1483, 903880), (1532, 874970), (1915, 699976), (2360, 567989), (2966, 451940), (3064, 437485), (3830, 349988), (5932, 225970), (7415, 180776), (7660, 174994), (11864, 112985), (14830, 90388), (15320, 87497), (22597, 59320), (29660, 45194)]