40619952

素因数分解:

$2^4\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 120

約数和(自身を含む): 120126240

約数和(自身を除く): 79506288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 36, 48, 58, 71, 72, 87, 116, 137, 142, 144, 174, 213, 232, 261, 274, 284, 348, 411, 426, 464, 522, 548, 568, 639, 696, 822, 852, 1044, 1096, 1136, 1233, 1278, 1392, 1644, 1704, 2059, 2088, 2192, 2466, 2556, 3288, 3408, 3973, 4118, 4176, 4932, 5112, 6177, 6576, 7946, 8236, 9727, 9864, 10224, 11919, 12354, 15892, 16472, 18531, 19454, 19728, 23838, 24708, 29181, 31784, 32944, 35757, 37062, 38908, 47676, 49416, 58362, 63568, 71514, 74124, 77816, 87543, 95352, 98832, 116724, 143028, 148248, 155632, 175086, 190704, 233448, 282083, 286056, 296496, 350172, 466896, 564166, 572112, 700344, 846249, 1128332, 1400688, 1692498, 2256664, 2538747, 3384996, 4513328, 5077494, 6769992, 10154988, 13539984, 20309976, 40619952]

約数ペア:

[(1, 40619952), (2, 20309976), (3, 13539984), (4, 10154988), (6, 6769992), (8, 5077494), (9, 4513328), (12, 3384996), (16, 2538747), (18, 2256664), (24, 1692498), (29, 1400688), (36, 1128332), (48, 846249), (58, 700344), (71, 572112), (72, 564166), (87, 466896), (116, 350172), (137, 296496), (142, 286056), (144, 282083), (174, 233448), (213, 190704), (232, 175086), (261, 155632), (274, 148248), (284, 143028), (348, 116724), (411, 98832), (426, 95352), (464, 87543), (522, 77816), (548, 74124), (568, 71514), (639, 63568), (696, 58362), (822, 49416), (852, 47676), (1044, 38908), (1096, 37062), (1136, 35757), (1233, 32944), (1278, 31784), (1392, 29181), (1644, 24708), (1704, 23838), (2059, 19728), (2088, 19454), (2192, 18531), (2466, 16472), (2556, 15892), (3288, 12354), (3408, 11919), (3973, 10224), (4118, 9864), (4176, 9727), (4932, 8236), (5112, 7946), (6177, 6576)]