26573440

素因数分解:

$2^7\times 5^1\times {\mathrm{41521}}^1$

素因数の和:41540

約数の個数: 32

約数和(自身を含む): 63528660

約数和(自身を除く): 36955220

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 41521, 83042, 166084, 207605, 332168, 415210, 664336, 830420, 1328672, 1660840, 2657344, 3321680, 5314688, 6643360, 13286720, 26573440]

約数ペア:

[(1, 26573440), (2, 13286720), (4, 6643360), (5, 5314688), (8, 3321680), (10, 2657344), (16, 1660840), (20, 1328672), (32, 830420), (40, 664336), (64, 415210), (80, 332168), (128, 207605), (160, 166084), (320, 83042), (640, 41521)]