4040230720

素因数分解:

$2^6\times 5^1\times {\mathrm{2239}}^1\times {\mathrm{5639}}^1$

素因数の和:7895

約数の個数: 56

約数和(自身を含む): 9626803200

約数和(自身を除く): 5586572480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 2239, 4478, 5639, 8956, 11195, 11278, 17912, 22390, 22556, 28195, 35824, 44780, 45112, 56390, 71648, 89560, 90224, 112780, 143296, 179120, 180448, 225560, 358240, 360896, 451120, 716480, 902240, 1804480, 12625721, 25251442, 50502884, 63128605, 101005768, 126257210, 202011536, 252514420, 404023072, 505028840, 808046144, 1010057680, 2020115360, 4040230720]

約数ペア:

[(1, 4040230720), (2, 2020115360), (4, 1010057680), (5, 808046144), (8, 505028840), (10, 404023072), (16, 252514420), (20, 202011536), (32, 126257210), (40, 101005768), (64, 63128605), (80, 50502884), (160, 25251442), (320, 12625721), (2239, 1804480), (4478, 902240), (5639, 716480), (8956, 451120), (11195, 360896), (11278, 358240), (17912, 225560), (22390, 180448), (22556, 179120), (28195, 143296), (35824, 112780), (44780, 90224), (45112, 89560), (56390, 71648)]