80568256

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{40609}}^1$

素因数の和:40652

約数の個数: 28

約数和(自身を含む): 165039040

約数和(自身を除く): 84470784

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 40609, 81218, 162436, 324872, 649744, 1258879, 1299488, 2517758, 2598976, 5035516, 10071032, 20142064, 40284128, 80568256]

約数ペア:

[(1, 80568256), (2, 40284128), (4, 20142064), (8, 10071032), (16, 5035516), (31, 2598976), (32, 2517758), (62, 1299488), (64, 1258879), (124, 649744), (248, 324872), (496, 162436), (992, 81218), (1984, 40609)]