31836880

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2383}}^1$

素因数の和:2563

約数の個数: 40

約数和(自身を含む): 74495232

約数和(自身を除く): 42658352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2383, 2672, 3340, 4766, 6680, 9532, 11915, 13360, 19064, 23830, 38128, 47660, 95320, 190640, 397961, 795922, 1591844, 1989805, 3183688, 3979610, 6367376, 7959220, 15918440, 31836880]

約数ペア:

[(1, 31836880), (2, 15918440), (4, 7959220), (5, 6367376), (8, 3979610), (10, 3183688), (16, 1989805), (20, 1591844), (40, 795922), (80, 397961), (167, 190640), (334, 95320), (668, 47660), (835, 38128), (1336, 23830), (1670, 19064), (2383, 13360), (2672, 11915), (3340, 9532), (4766, 6680)]