23042720

素因数分解:

$2^5\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1823}}^1$

素因数の和:1917

約数の個数: 48

約数和(自身を含む): 55157760

約数和(自身を除く): 32115040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 79, 80, 158, 160, 316, 395, 632, 790, 1264, 1580, 1823, 2528, 3160, 3646, 6320, 7292, 9115, 12640, 14584, 18230, 29168, 36460, 58336, 72920, 144017, 145840, 288034, 291680, 576068, 720085, 1152136, 1440170, 2304272, 2880340, 4608544, 5760680, 11521360, 23042720]

約数ペア:

[(1, 23042720), (2, 11521360), (4, 5760680), (5, 4608544), (8, 2880340), (10, 2304272), (16, 1440170), (20, 1152136), (32, 720085), (40, 576068), (79, 291680), (80, 288034), (158, 145840), (160, 144017), (316, 72920), (395, 58336), (632, 36460), (790, 29168), (1264, 18230), (1580, 14584), (1823, 12640), (2528, 9115), (3160, 7292), (3646, 6320)]