53398640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29021}}^1$

素因数の和:29057

約数の個数: 40

約数和(自身を含む): 129554208

約数和(自身を除く): 76155568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 29021, 58042, 116084, 145105, 232168, 290210, 464336, 580420, 667483, 1160840, 1334966, 2321680, 2669932, 3337415, 5339864, 6674830, 10679728, 13349660, 26699320, 53398640]

約数ペア:

[(1, 53398640), (2, 26699320), (4, 13349660), (5, 10679728), (8, 6674830), (10, 5339864), (16, 3337415), (20, 2669932), (23, 2321680), (40, 1334966), (46, 1160840), (80, 667483), (92, 580420), (115, 464336), (184, 290210), (230, 232168), (368, 145105), (460, 116084), (920, 58042), (1840, 29021)]