16379860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 39836160

約数和(自身を除く): 23456300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 79, 140, 158, 316, 395, 553, 790, 1106, 1481, 1580, 2212, 2765, 2962, 5530, 5924, 7405, 10367, 11060, 14810, 20734, 29620, 41468, 51835, 103670, 116999, 207340, 233998, 467996, 584995, 818993, 1169990, 1637986, 2339980, 3275972, 4094965, 8189930, 16379860]

約数ペア:

[(1, 16379860), (2, 8189930), (4, 4094965), (5, 3275972), (7, 2339980), (10, 1637986), (14, 1169990), (20, 818993), (28, 584995), (35, 467996), (70, 233998), (79, 207340), (140, 116999), (158, 103670), (316, 51835), (395, 41468), (553, 29620), (790, 20734), (1106, 14810), (1481, 11060), (1580, 10367), (2212, 7405), (2765, 5924), (2962, 5530)]