40144608

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{19913}}^1$

素因数の和:19936

約数の個数: 72

約数和(自身を含む): 130476528

約数和(自身を除く): 90331920

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 19913, 39826, 59739, 79652, 119478, 139391, 159304, 179217, 238956, 278782, 318608, 358434, 418173, 477912, 557564, 637216, 716868, 836346, 955824, 1115128, 1254519, 1433736, 1672692, 1911648, 2230256, 2509038, 2867472, 3345384, 4460512, 5018076, 5734944, 6690768, 10036152, 13381536, 20072304, 40144608]

約数ペア:

[(1, 40144608), (2, 20072304), (3, 13381536), (4, 10036152), (6, 6690768), (7, 5734944), (8, 5018076), (9, 4460512), (12, 3345384), (14, 2867472), (16, 2509038), (18, 2230256), (21, 1911648), (24, 1672692), (28, 1433736), (32, 1254519), (36, 1115128), (42, 955824), (48, 836346), (56, 716868), (63, 637216), (72, 557564), (84, 477912), (96, 418173), (112, 358434), (126, 318608), (144, 278782), (168, 238956), (224, 179217), (252, 159304), (288, 139391), (336, 119478), (504, 79652), (672, 59739), (1008, 39826), (2016, 19913)]