40548264

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 116640000

約数和(自身を除く): 76091736

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 29, 34, 46, 51, 58, 68, 69, 87, 92, 102, 116, 136, 138, 149, 174, 184, 204, 232, 276, 298, 348, 391, 408, 447, 493, 552, 596, 667, 696, 782, 894, 986, 1173, 1192, 1334, 1479, 1564, 1788, 1972, 2001, 2346, 2533, 2668, 2958, 3128, 3427, 3576, 3944, 4002, 4321, 4692, 5066, 5336, 5916, 6854, 7599, 8004, 8642, 9384, 10132, 10281, 11339, 11832, 12963, 13708, 15198, 16008, 17284, 20264, 20562, 22678, 25926, 27416, 30396, 34017, 34568, 41124, 45356, 51852, 58259, 60792, 68034, 73457, 82248, 90712, 99383, 103704, 116518, 136068, 146914, 174777, 198766, 220371, 233036, 272136, 293828, 298149, 349554, 397532, 440742, 466072, 587656, 596298, 699108, 795064, 881484, 1192596, 1398216, 1689511, 1762968, 2385192, 3379022, 5068533, 6758044, 10137066, 13516088, 20274132, 40548264]

約数ペア:

[(1, 40548264), (2, 20274132), (3, 13516088), (4, 10137066), (6, 6758044), (8, 5068533), (12, 3379022), (17, 2385192), (23, 1762968), (24, 1689511), (29, 1398216), (34, 1192596), (46, 881484), (51, 795064), (58, 699108), (68, 596298), (69, 587656), (87, 466072), (92, 440742), (102, 397532), (116, 349554), (136, 298149), (138, 293828), (149, 272136), (174, 233036), (184, 220371), (204, 198766), (232, 174777), (276, 146914), (298, 136068), (348, 116518), (391, 103704), (408, 99383), (447, 90712), (493, 82248), (552, 73457), (596, 68034), (667, 60792), (696, 58259), (782, 51852), (894, 45356), (986, 41124), (1173, 34568), (1192, 34017), (1334, 30396), (1479, 27416), (1564, 25926), (1788, 22678), (1972, 20562), (2001, 20264), (2346, 17284), (2533, 16008), (2668, 15198), (2958, 13708), (3128, 12963), (3427, 11832), (3576, 11339), (3944, 10281), (4002, 10132), (4321, 9384), (4692, 8642), (5066, 8004), (5336, 7599), (5916, 6854)]