145749040

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{10531}}^1$

素因数の和:10717

約数の個数: 40

約数和(自身を含む): 340857648

約数和(自身を除く): 195108608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 692, 865, 1384, 1730, 2768, 3460, 6920, 10531, 13840, 21062, 42124, 52655, 84248, 105310, 168496, 210620, 421240, 842480, 1821863, 3643726, 7287452, 9109315, 14574904, 18218630, 29149808, 36437260, 72874520, 145749040]

約数ペア:

[(1, 145749040), (2, 72874520), (4, 36437260), (5, 29149808), (8, 18218630), (10, 14574904), (16, 9109315), (20, 7287452), (40, 3643726), (80, 1821863), (173, 842480), (346, 421240), (692, 210620), (865, 168496), (1384, 105310), (1730, 84248), (2768, 52655), (3460, 42124), (6920, 21062), (10531, 13840)]