28296160

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 72176832

約数和(自身を除く): 43880672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 101, 103, 136, 160, 170, 202, 206, 272, 340, 404, 412, 505, 515, 544, 680, 808, 824, 1010, 1030, 1360, 1616, 1648, 1717, 1751, 2020, 2060, 2720, 3232, 3296, 3434, 3502, 4040, 4120, 6868, 7004, 8080, 8240, 8585, 8755, 10403, 13736, 14008, 16160, 16480, 17170, 17510, 20806, 27472, 28016, 34340, 35020, 41612, 52015, 54944, 56032, 68680, 70040, 83224, 104030, 137360, 140080, 166448, 176851, 208060, 274720, 280160, 332896, 353702, 416120, 707404, 832240, 884255, 1414808, 1664480, 1768510, 2829616, 3537020, 5659232, 7074040, 14148080, 28296160]

約数ペア:

[(1, 28296160), (2, 14148080), (4, 7074040), (5, 5659232), (8, 3537020), (10, 2829616), (16, 1768510), (17, 1664480), (20, 1414808), (32, 884255), (34, 832240), (40, 707404), (68, 416120), (80, 353702), (85, 332896), (101, 280160), (103, 274720), (136, 208060), (160, 176851), (170, 166448), (202, 140080), (206, 137360), (272, 104030), (340, 83224), (404, 70040), (412, 68680), (505, 56032), (515, 54944), (544, 52015), (680, 41612), (808, 35020), (824, 34340), (1010, 28016), (1030, 27472), (1360, 20806), (1616, 17510), (1648, 17170), (1717, 16480), (1751, 16160), (2020, 14008), (2060, 13736), (2720, 10403), (3232, 8755), (3296, 8585), (3434, 8240), (3502, 8080), (4040, 7004), (4120, 6868)]