27085640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 64843200

約数和(自身を除く): 37757560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 157, 190, 227, 314, 380, 454, 628, 760, 785, 908, 1135, 1256, 1570, 1816, 2270, 2983, 3140, 4313, 4540, 5966, 6280, 8626, 9080, 11932, 14915, 17252, 21565, 23864, 29830, 34504, 35639, 43130, 59660, 71278, 86260, 119320, 142556, 172520, 178195, 285112, 356390, 677141, 712780, 1354282, 1425560, 2708564, 3385705, 5417128, 6771410, 13542820, 27085640]

約数ペア:

[(1, 27085640), (2, 13542820), (4, 6771410), (5, 5417128), (8, 3385705), (10, 2708564), (19, 1425560), (20, 1354282), (38, 712780), (40, 677141), (76, 356390), (95, 285112), (152, 178195), (157, 172520), (190, 142556), (227, 119320), (314, 86260), (380, 71278), (454, 59660), (628, 43130), (760, 35639), (785, 34504), (908, 29830), (1135, 23864), (1256, 21565), (1570, 17252), (1816, 14915), (2270, 11932), (2983, 9080), (3140, 8626), (4313, 6280), (4540, 5966)]