40183070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:329

約数の個数: 64

約数和(自身を含む): 82114560

約数和(自身を除く): 41931490

約数列:

[1, 2, 5, 10, 17, 23, 34, 43, 46, 85, 86, 115, 170, 215, 230, 239, 391, 430, 478, 731, 782, 989, 1195, 1462, 1955, 1978, 2390, 3655, 3910, 4063, 4945, 5497, 7310, 8126, 9890, 10277, 10994, 16813, 20315, 20554, 27485, 33626, 40630, 51385, 54970, 84065, 93449, 102770, 168130, 174709, 186898, 236371, 349418, 467245, 472742, 873545, 934490, 1181855, 1747090, 2363710, 4018307, 8036614, 20091535, 40183070]

約数ペア:

[(1, 40183070), (2, 20091535), (5, 8036614), (10, 4018307), (17, 2363710), (23, 1747090), (34, 1181855), (43, 934490), (46, 873545), (85, 472742), (86, 467245), (115, 349418), (170, 236371), (215, 186898), (230, 174709), (239, 168130), (391, 102770), (430, 93449), (478, 84065), (731, 54970), (782, 51385), (989, 40630), (1195, 33626), (1462, 27485), (1955, 20554), (1978, 20315), (2390, 16813), (3655, 10994), (3910, 10277), (4063, 9890), (4945, 8126), (5497, 7310)]