15691887760

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{2927591}}^1$

素因数の和:2927671

約数の個数: 40

約数和(自身を含む): 37028183616

約数和(自身を除く): 21336295856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 2927591, 5855182, 11710364, 14637955, 23420728, 29275910, 46841456, 58551820, 117103640, 196148597, 234207280, 392297194, 784594388, 980742985, 1569188776, 1961485970, 3138377552, 3922971940, 7845943880, 15691887760]

約数ペア:

[(1, 15691887760), (2, 7845943880), (4, 3922971940), (5, 3138377552), (8, 1961485970), (10, 1569188776), (16, 980742985), (20, 784594388), (40, 392297194), (67, 234207280), (80, 196148597), (134, 117103640), (268, 58551820), (335, 46841456), (536, 29275910), (670, 23420728), (1072, 14637955), (1340, 11710364), (2680, 5855182), (5360, 2927591)]