8127020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 20575296

約数和(自身を除く): 12448276

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 41, 44, 53, 55, 68, 82, 85, 106, 110, 164, 170, 187, 205, 212, 220, 265, 340, 374, 410, 451, 530, 583, 697, 748, 820, 901, 902, 935, 1060, 1166, 1394, 1802, 1804, 1870, 2173, 2255, 2332, 2788, 2915, 3485, 3604, 3740, 4346, 4505, 4510, 5830, 6970, 7667, 8692, 9010, 9020, 9911, 10865, 11660, 13940, 15334, 18020, 19822, 21730, 23903, 30668, 36941, 38335, 39644, 43460, 47806, 49555, 73882, 76670, 95612, 99110, 119515, 147764, 153340, 184705, 198220, 239030, 369410, 406351, 478060, 738820, 812702, 1625404, 2031755, 4063510, 8127020]

約数ペア:

[(1, 8127020), (2, 4063510), (4, 2031755), (5, 1625404), (10, 812702), (11, 738820), (17, 478060), (20, 406351), (22, 369410), (34, 239030), (41, 198220), (44, 184705), (53, 153340), (55, 147764), (68, 119515), (82, 99110), (85, 95612), (106, 76670), (110, 73882), (164, 49555), (170, 47806), (187, 43460), (205, 39644), (212, 38335), (220, 36941), (265, 30668), (340, 23903), (374, 21730), (410, 19822), (451, 18020), (530, 15334), (583, 13940), (697, 11660), (748, 10865), (820, 9911), (901, 9020), (902, 9010), (935, 8692), (1060, 7667), (1166, 6970), (1394, 5830), (1802, 4510), (1804, 4505), (1870, 4346), (2173, 3740), (2255, 3604), (2332, 3485), (2788, 2915)]