57293440

素因数分解:

$2^7\times 5^1\times {\mathrm{89521}}^1$

素因数の和:89540

約数の個数: 32

約数和(自身を含む): 136968660

約数和(自身を除く): 79675220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 89521, 179042, 358084, 447605, 716168, 895210, 1432336, 1790420, 2864672, 3580840, 5729344, 7161680, 11458688, 14323360, 28646720, 57293440]

約数ペア:

[(1, 57293440), (2, 28646720), (4, 14323360), (5, 11458688), (8, 7161680), (10, 5729344), (16, 3580840), (20, 2864672), (32, 1790420), (40, 1432336), (64, 895210), (80, 716168), (128, 447605), (160, 358084), (320, 179042), (640, 89521)]