8517340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 96

約数和(自身を含む): 21337344

約数和(自身を除く): 12820004

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 41, 47, 52, 65, 68, 82, 85, 94, 130, 164, 170, 188, 205, 221, 235, 260, 340, 410, 442, 470, 533, 611, 697, 799, 820, 884, 940, 1066, 1105, 1222, 1394, 1598, 1927, 2132, 2210, 2444, 2665, 2788, 3055, 3196, 3485, 3854, 3995, 4420, 5330, 6110, 6970, 7708, 7990, 9061, 9635, 10387, 10660, 12220, 13940, 15980, 18122, 19270, 20774, 25051, 32759, 36244, 38540, 41548, 45305, 50102, 51935, 65518, 90610, 100204, 103870, 125255, 131036, 163795, 181220, 207740, 250510, 327590, 425867, 501020, 655180, 851734, 1703468, 2129335, 4258670, 8517340]

約数ペア:

[(1, 8517340), (2, 4258670), (4, 2129335), (5, 1703468), (10, 851734), (13, 655180), (17, 501020), (20, 425867), (26, 327590), (34, 250510), (41, 207740), (47, 181220), (52, 163795), (65, 131036), (68, 125255), (82, 103870), (85, 100204), (94, 90610), (130, 65518), (164, 51935), (170, 50102), (188, 45305), (205, 41548), (221, 38540), (235, 36244), (260, 32759), (340, 25051), (410, 20774), (442, 19270), (470, 18122), (533, 15980), (611, 13940), (697, 12220), (799, 10660), (820, 10387), (884, 9635), (940, 9061), (1066, 7990), (1105, 7708), (1222, 6970), (1394, 6110), (1598, 5330), (1927, 4420), (2132, 3995), (2210, 3854), (2444, 3485), (2665, 3196), (2788, 3055)]