40416888

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 128

約数和(自身を含む): 115084800

約数和(自身を除く): 74667912

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 59, 68, 69, 73, 92, 102, 118, 136, 138, 146, 177, 184, 204, 219, 236, 276, 292, 354, 391, 408, 438, 472, 552, 584, 708, 782, 876, 1003, 1173, 1241, 1357, 1416, 1564, 1679, 1752, 2006, 2346, 2482, 2714, 3009, 3128, 3358, 3723, 4012, 4071, 4307, 4692, 4964, 5037, 5428, 6018, 6716, 7446, 8024, 8142, 8614, 9384, 9928, 10074, 10856, 12036, 12921, 13432, 14892, 16284, 17228, 20148, 23069, 24072, 25842, 28543, 29784, 32568, 34456, 40296, 46138, 51684, 57086, 69207, 73219, 85629, 92276, 99061, 103368, 114172, 138414, 146438, 171258, 184552, 198122, 219657, 228344, 276828, 292876, 297183, 342516, 396244, 439314, 553656, 585752, 594366, 685032, 792488, 878628, 1188732, 1684037, 1757256, 2377464, 3368074, 5052111, 6736148, 10104222, 13472296, 20208444, 40416888]

約数ペア:

[(1, 40416888), (2, 20208444), (3, 13472296), (4, 10104222), (6, 6736148), (8, 5052111), (12, 3368074), (17, 2377464), (23, 1757256), (24, 1684037), (34, 1188732), (46, 878628), (51, 792488), (59, 685032), (68, 594366), (69, 585752), (73, 553656), (92, 439314), (102, 396244), (118, 342516), (136, 297183), (138, 292876), (146, 276828), (177, 228344), (184, 219657), (204, 198122), (219, 184552), (236, 171258), (276, 146438), (292, 138414), (354, 114172), (391, 103368), (408, 99061), (438, 92276), (472, 85629), (552, 73219), (584, 69207), (708, 57086), (782, 51684), (876, 46138), (1003, 40296), (1173, 34456), (1241, 32568), (1357, 29784), (1416, 28543), (1564, 25842), (1679, 24072), (1752, 23069), (2006, 20148), (2346, 17228), (2482, 16284), (2714, 14892), (3009, 13432), (3128, 12921), (3358, 12036), (3723, 10856), (4012, 10074), (4071, 9928), (4307, 9384), (4692, 8614), (4964, 8142), (5037, 8024), (5428, 7446), (6018, 6716)]