16468340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1489}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 40051200

約数和(自身を除く): 23582860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1489, 1580, 2212, 2765, 2978, 5530, 5956, 7445, 10423, 11060, 14890, 20846, 29780, 41692, 52115, 104230, 117631, 208460, 235262, 470524, 588155, 823417, 1176310, 1646834, 2352620, 3293668, 4117085, 8234170, 16468340]

約数ペア:

[(1, 16468340), (2, 8234170), (4, 4117085), (5, 3293668), (7, 2352620), (10, 1646834), (14, 1176310), (20, 823417), (28, 588155), (35, 470524), (70, 235262), (79, 208460), (140, 117631), (158, 104230), (316, 52115), (395, 41692), (553, 29780), (790, 20846), (1106, 14890), (1489, 11060), (1580, 10423), (2212, 7445), (2765, 5956), (2978, 5530)]