25073840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28493}}^1$

素因数の和:28517

約数の個数: 40

約数和(自身を含む): 63598608

約数和(自身を除く): 38524768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 28493, 56986, 113972, 142465, 227944, 284930, 313423, 455888, 569860, 626846, 1139720, 1253692, 1567115, 2279440, 2507384, 3134230, 5014768, 6268460, 12536920, 25073840]

約数ペア:

[(1, 25073840), (2, 12536920), (4, 6268460), (5, 5014768), (8, 3134230), (10, 2507384), (11, 2279440), (16, 1567115), (20, 1253692), (22, 1139720), (40, 626846), (44, 569860), (55, 455888), (80, 313423), (88, 284930), (110, 227944), (176, 142465), (220, 113972), (440, 56986), (880, 28493)]