40356980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4093}}^1$

素因数の和:4148

約数の個数: 48

約数和(自身を含む): 92851920

約数和(自身を除く): 52494940

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4093, 4930, 8186, 9860, 16372, 20465, 40930, 69581, 81860, 118697, 139162, 237394, 278324, 347905, 474788, 593485, 695810, 1186970, 1391620, 2017849, 2373940, 4035698, 8071396, 10089245, 20178490, 40356980]

約数ペア:

[(1, 40356980), (2, 20178490), (4, 10089245), (5, 8071396), (10, 4035698), (17, 2373940), (20, 2017849), (29, 1391620), (34, 1186970), (58, 695810), (68, 593485), (85, 474788), (116, 347905), (145, 278324), (170, 237394), (290, 139162), (340, 118697), (493, 81860), (580, 69581), (986, 40930), (1972, 20465), (2465, 16372), (4093, 9860), (4930, 8186)]