39903080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 111041280

約数和(自身を除く): 71138200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 83, 85, 101, 119, 136, 140, 166, 170, 202, 238, 280, 332, 340, 404, 415, 476, 505, 581, 595, 664, 680, 707, 808, 830, 952, 1010, 1162, 1190, 1411, 1414, 1660, 1717, 2020, 2324, 2380, 2822, 2828, 2905, 3320, 3434, 3535, 4040, 4648, 4760, 5644, 5656, 5810, 6868, 7055, 7070, 8383, 8585, 9877, 11288, 11620, 12019, 13736, 14110, 14140, 16766, 17170, 19754, 23240, 24038, 28220, 28280, 33532, 34340, 39508, 41915, 48076, 49385, 56440, 58681, 60095, 67064, 68680, 79016, 83830, 96152, 98770, 117362, 120190, 142511, 167660, 197540, 234724, 240380, 285022, 293405, 335320, 395080, 469448, 480760, 570044, 586810, 712555, 997577, 1140088, 1173620, 1425110, 1995154, 2347240, 2850220, 3990308, 4987885, 5700440, 7980616, 9975770, 19951540, 39903080]

約数ペア:

[(1, 39903080), (2, 19951540), (4, 9975770), (5, 7980616), (7, 5700440), (8, 4987885), (10, 3990308), (14, 2850220), (17, 2347240), (20, 1995154), (28, 1425110), (34, 1173620), (35, 1140088), (40, 997577), (56, 712555), (68, 586810), (70, 570044), (83, 480760), (85, 469448), (101, 395080), (119, 335320), (136, 293405), (140, 285022), (166, 240380), (170, 234724), (202, 197540), (238, 167660), (280, 142511), (332, 120190), (340, 117362), (404, 98770), (415, 96152), (476, 83830), (505, 79016), (581, 68680), (595, 67064), (664, 60095), (680, 58681), (707, 56440), (808, 49385), (830, 48076), (952, 41915), (1010, 39508), (1162, 34340), (1190, 33532), (1411, 28280), (1414, 28220), (1660, 24038), (1717, 23240), (2020, 19754), (2324, 17170), (2380, 16766), (2822, 14140), (2828, 14110), (2905, 13736), (3320, 12019), (3434, 11620), (3535, 11288), (4040, 9877), (4648, 8585), (4760, 8383), (5644, 7070), (5656, 7055), (5810, 6868)]