90873920

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12347}}^1$

素因数の和:12387

約数の個数: 56

約数和(自身を含む): 225820224

約数和(自身を除く): 134946304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 12347, 24694, 49388, 61735, 98776, 123470, 197552, 246940, 283981, 395104, 493880, 567962, 790208, 987760, 1135924, 1419905, 1975520, 2271848, 2839810, 3951040, 4543696, 5679620, 9087392, 11359240, 18174784, 22718480, 45436960, 90873920]

約数ペア:

[(1, 90873920), (2, 45436960), (4, 22718480), (5, 18174784), (8, 11359240), (10, 9087392), (16, 5679620), (20, 4543696), (23, 3951040), (32, 2839810), (40, 2271848), (46, 1975520), (64, 1419905), (80, 1135924), (92, 987760), (115, 790208), (160, 567962), (184, 493880), (230, 395104), (320, 283981), (368, 246940), (460, 197552), (736, 123470), (920, 98776), (1472, 61735), (1840, 49388), (3680, 24694), (7360, 12347)]