139739120

素因数分解:

$2^4\times 5^1\times {\mathrm{733}}^1\times {\mathrm{2383}}^1$

素因数の和:3129

約数の個数: 40

約数和(自身を含む): 325473216

約数和(自身を除く): 185734096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 733, 1466, 2383, 2932, 3665, 4766, 5864, 7330, 9532, 11728, 11915, 14660, 19064, 23830, 29320, 38128, 47660, 58640, 95320, 190640, 1746739, 3493478, 6986956, 8733695, 13973912, 17467390, 27947824, 34934780, 69869560, 139739120]

約数ペア:

[(1, 139739120), (2, 69869560), (4, 34934780), (5, 27947824), (8, 17467390), (10, 13973912), (16, 8733695), (20, 6986956), (40, 3493478), (80, 1746739), (733, 190640), (1466, 95320), (2383, 58640), (2932, 47660), (3665, 38128), (4766, 29320), (5864, 23830), (7330, 19064), (9532, 14660), (11728, 11915)]