16319320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 39424320

約数和(自身を除く): 23105000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 103, 136, 170, 206, 233, 340, 412, 466, 515, 680, 824, 932, 1030, 1165, 1751, 1864, 2060, 2330, 3502, 3961, 4120, 4660, 7004, 7922, 8755, 9320, 14008, 15844, 17510, 19805, 23999, 31688, 35020, 39610, 47998, 70040, 79220, 95996, 119995, 158440, 191992, 239990, 407983, 479980, 815966, 959960, 1631932, 2039915, 3263864, 4079830, 8159660, 16319320]

約数ペア:

[(1, 16319320), (2, 8159660), (4, 4079830), (5, 3263864), (8, 2039915), (10, 1631932), (17, 959960), (20, 815966), (34, 479980), (40, 407983), (68, 239990), (85, 191992), (103, 158440), (136, 119995), (170, 95996), (206, 79220), (233, 70040), (340, 47998), (412, 39610), (466, 35020), (515, 31688), (680, 23999), (824, 19805), (932, 17510), (1030, 15844), (1165, 14008), (1751, 9320), (1864, 8755), (2060, 7922), (2330, 7004), (3502, 4660), (3961, 4120)]