40691540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6299}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 95256000

約数和(自身を除く): 54564460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6299, 6460, 12598, 25196, 31495, 62990, 107083, 119681, 125980, 214166, 239362, 428332, 478724, 535415, 598405, 1070830, 1196810, 2034577, 2141660, 2393620, 4069154, 8138308, 10172885, 20345770, 40691540]

約数ペア:

[(1, 40691540), (2, 20345770), (4, 10172885), (5, 8138308), (10, 4069154), (17, 2393620), (19, 2141660), (20, 2034577), (34, 1196810), (38, 1070830), (68, 598405), (76, 535415), (85, 478724), (95, 428332), (170, 239362), (190, 214166), (323, 125980), (340, 119681), (380, 107083), (646, 62990), (1292, 31495), (1615, 25196), (3230, 12598), (6299, 6460)]