40307390

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1061}}^1$

素因数の和:1228

約数の個数: 32

約数和(自身を含む): 75699360

約数和(自身を除く): 35391970

約数列:

[1, 2, 5, 10, 29, 58, 131, 145, 262, 290, 655, 1061, 1310, 2122, 3799, 5305, 7598, 10610, 18995, 30769, 37990, 61538, 138991, 153845, 277982, 307690, 694955, 1389910, 4030739, 8061478, 20153695, 40307390]

約数ペア:

[(1, 40307390), (2, 20153695), (5, 8061478), (10, 4030739), (29, 1389910), (58, 694955), (131, 307690), (145, 277982), (262, 153845), (290, 138991), (655, 61538), (1061, 37990), (1310, 30769), (2122, 18995), (3799, 10610), (5305, 7598)]