39856440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{881}}^1$

素因数の和:937

約数の個数: 128

約数和(自身を含む): 133358400

約数和(自身を除く): 93501960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 881, 1131, 1160, 1508, 1560, 1740, 1762, 1885, 2262, 2643, 3016, 3480, 3524, 3770, 4405, 4524, 5286, 5655, 7048, 7540, 8810, 9048, 10572, 11310, 11453, 13215, 15080, 17620, 21144, 22620, 22906, 25549, 26430, 34359, 35240, 45240, 45812, 51098, 52860, 57265, 68718, 76647, 91624, 102196, 105720, 114530, 127745, 137436, 153294, 171795, 204392, 229060, 255490, 274872, 306588, 332137, 343590, 383235, 458120, 510980, 613176, 664274, 687180, 766470, 996411, 1021960, 1328548, 1374360, 1532940, 1660685, 1992822, 2657096, 3065880, 3321370, 3985644, 4982055, 6642740, 7971288, 9964110, 13285480, 19928220, 39856440]

約数ペア:

[(1, 39856440), (2, 19928220), (3, 13285480), (4, 9964110), (5, 7971288), (6, 6642740), (8, 4982055), (10, 3985644), (12, 3321370), (13, 3065880), (15, 2657096), (20, 1992822), (24, 1660685), (26, 1532940), (29, 1374360), (30, 1328548), (39, 1021960), (40, 996411), (52, 766470), (58, 687180), (60, 664274), (65, 613176), (78, 510980), (87, 458120), (104, 383235), (116, 343590), (120, 332137), (130, 306588), (145, 274872), (156, 255490), (174, 229060), (195, 204392), (232, 171795), (260, 153294), (290, 137436), (312, 127745), (348, 114530), (377, 105720), (390, 102196), (435, 91624), (520, 76647), (580, 68718), (696, 57265), (754, 52860), (780, 51098), (870, 45812), (881, 45240), (1131, 35240), (1160, 34359), (1508, 26430), (1560, 25549), (1740, 22906), (1762, 22620), (1885, 21144), (2262, 17620), (2643, 15080), (3016, 13215), (3480, 11453), (3524, 11310), (3770, 10572), (4405, 9048), (4524, 8810), (5286, 7540), (5655, 7048)]