148902640

素因数分解:

$2^4\times 5^1\times {\mathrm{1021}}^1\times {\mathrm{1823}}^1$

素因数の和:2857

約数の個数: 40

約数和(自身を含む): 346727808

約数和(自身を除く): 197825168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1021, 1823, 2042, 3646, 4084, 5105, 7292, 8168, 9115, 10210, 14584, 16336, 18230, 20420, 29168, 36460, 40840, 72920, 81680, 145840, 1861283, 3722566, 7445132, 9306415, 14890264, 18612830, 29780528, 37225660, 74451320, 148902640]

約数ペア:

[(1, 148902640), (2, 74451320), (4, 37225660), (5, 29780528), (8, 18612830), (10, 14890264), (16, 9306415), (20, 7445132), (40, 3722566), (80, 1861283), (1021, 145840), (1823, 81680), (2042, 72920), (3646, 40840), (4084, 36460), (5105, 29168), (7292, 20420), (8168, 18230), (9115, 16336), (10210, 14584)]