31369280

素因数分解:

$2^6\times 5^1\times {\mathrm{167}}^1\times {\mathrm{587}}^1$

素因数の和:771

約数の個数: 56

約数和(自身を含む): 75273408

約数和(自身を除く): 43904128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 167, 320, 334, 587, 668, 835, 1174, 1336, 1670, 2348, 2672, 2935, 3340, 4696, 5344, 5870, 6680, 9392, 10688, 11740, 13360, 18784, 23480, 26720, 37568, 46960, 53440, 93920, 98029, 187840, 196058, 392116, 490145, 784232, 980290, 1568464, 1960580, 3136928, 3921160, 6273856, 7842320, 15684640, 31369280]

約数ペア:

[(1, 31369280), (2, 15684640), (4, 7842320), (5, 6273856), (8, 3921160), (10, 3136928), (16, 1960580), (20, 1568464), (32, 980290), (40, 784232), (64, 490145), (80, 392116), (160, 196058), (167, 187840), (320, 98029), (334, 93920), (587, 53440), (668, 46960), (835, 37568), (1174, 26720), (1336, 23480), (1670, 18784), (2348, 13360), (2672, 11740), (2935, 10688), (3340, 9392), (4696, 6680), (5344, 5870)]