8172640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7297}}^1$

素因数の和:7319

約数の個数: 48

約数和(自身を含む): 22069152

約数和(自身を除く): 13896512

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 7297, 14594, 29188, 36485, 51079, 58376, 72970, 102158, 116752, 145940, 204316, 233504, 255395, 291880, 408632, 510790, 583760, 817264, 1021580, 1167520, 1634528, 2043160, 4086320, 8172640]

約数ペア:

[(1, 8172640), (2, 4086320), (4, 2043160), (5, 1634528), (7, 1167520), (8, 1021580), (10, 817264), (14, 583760), (16, 510790), (20, 408632), (28, 291880), (32, 255395), (35, 233504), (40, 204316), (56, 145940), (70, 116752), (80, 102158), (112, 72970), (140, 58376), (160, 51079), (224, 36485), (280, 29188), (560, 14594), (1120, 7297)]