14638640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4463}}^1$

素因数の和:4517

約数の個数: 40

約数和(自身を含む): 34872768

約数和(自身を除く): 20234128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 4463, 8926, 17852, 22315, 35704, 44630, 71408, 89260, 178520, 182983, 357040, 365966, 731932, 914915, 1463864, 1829830, 2927728, 3659660, 7319320, 14638640]

約数ペア:

[(1, 14638640), (2, 7319320), (4, 3659660), (5, 2927728), (8, 1829830), (10, 1463864), (16, 914915), (20, 731932), (40, 365966), (41, 357040), (80, 182983), (82, 178520), (164, 89260), (205, 71408), (328, 44630), (410, 35704), (656, 22315), (820, 17852), (1640, 8926), (3280, 4463)]