143556880

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{26783}}^1$

素因数の和:26863

約数の個数: 40

約数和(自身を含む): 338764032

約数和(自身を除く): 195207152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 1072, 1340, 2680, 5360, 26783, 53566, 107132, 133915, 214264, 267830, 428528, 535660, 1071320, 1794461, 2142640, 3588922, 7177844, 8972305, 14355688, 17944610, 28711376, 35889220, 71778440, 143556880]

約数ペア:

[(1, 143556880), (2, 71778440), (4, 35889220), (5, 28711376), (8, 17944610), (10, 14355688), (16, 8972305), (20, 7177844), (40, 3588922), (67, 2142640), (80, 1794461), (134, 1071320), (268, 535660), (335, 428528), (536, 267830), (670, 214264), (1072, 133915), (1340, 107132), (2680, 53566), (5360, 26783)]