40381100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 92889888

約数和(自身を除く): 52508788

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 97, 100, 115, 181, 194, 230, 362, 388, 460, 485, 575, 724, 905, 970, 1150, 1810, 1940, 2231, 2300, 2425, 3620, 4163, 4462, 4525, 4850, 8326, 8924, 9050, 9700, 11155, 16652, 17557, 18100, 20815, 22310, 35114, 41630, 44620, 55775, 70228, 83260, 87785, 104075, 111550, 175570, 208150, 223100, 351140, 403811, 416300, 438925, 807622, 877850, 1615244, 1755700, 2019055, 4038110, 8076220, 10095275, 20190550, 40381100]

約数ペア:

[(1, 40381100), (2, 20190550), (4, 10095275), (5, 8076220), (10, 4038110), (20, 2019055), (23, 1755700), (25, 1615244), (46, 877850), (50, 807622), (92, 438925), (97, 416300), (100, 403811), (115, 351140), (181, 223100), (194, 208150), (230, 175570), (362, 111550), (388, 104075), (460, 87785), (485, 83260), (575, 70228), (724, 55775), (905, 44620), (970, 41630), (1150, 35114), (1810, 22310), (1940, 20815), (2231, 18100), (2300, 17557), (2425, 16652), (3620, 11155), (4163, 9700), (4462, 9050), (4525, 8924), (4850, 8326)]