8888897780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{16453}}^1$

素因数の和:16713

約数の個数: 96

約数和(自身を含む): 22689144576

約数和(自身を除く): 13800246796

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 227, 238, 340, 454, 476, 595, 908, 1135, 1190, 1589, 2270, 2380, 3178, 3859, 4540, 6356, 7718, 7945, 15436, 15890, 16453, 19295, 27013, 31780, 32906, 38590, 54026, 65812, 77180, 82265, 108052, 115171, 135065, 164530, 230342, 270130, 279701, 329060, 460684, 540260, 559402, 575855, 1118804, 1151710, 1398505, 1957907, 2303420, 2797010, 3734831, 3915814, 5594020, 7469662, 7831628, 9789535, 14939324, 18674155, 19579070, 26143817, 37348310, 39158140, 52287634, 63492127, 74696620, 104575268, 126984254, 130719085, 253968508, 261438170, 317460635, 444444889, 522876340, 634921270, 888889778, 1269842540, 1777779556, 2222224445, 4444448890, 8888897780]

約数ペア:

[(1, 8888897780), (2, 4444448890), (4, 2222224445), (5, 1777779556), (7, 1269842540), (10, 888889778), (14, 634921270), (17, 522876340), (20, 444444889), (28, 317460635), (34, 261438170), (35, 253968508), (68, 130719085), (70, 126984254), (85, 104575268), (119, 74696620), (140, 63492127), (170, 52287634), (227, 39158140), (238, 37348310), (340, 26143817), (454, 19579070), (476, 18674155), (595, 14939324), (908, 9789535), (1135, 7831628), (1190, 7469662), (1589, 5594020), (2270, 3915814), (2380, 3734831), (3178, 2797010), (3859, 2303420), (4540, 1957907), (6356, 1398505), (7718, 1151710), (7945, 1118804), (15436, 575855), (15890, 559402), (16453, 540260), (19295, 460684), (27013, 329060), (31780, 279701), (32906, 270130), (38590, 230342), (54026, 164530), (65812, 135065), (77180, 115171), (82265, 108052)]