40208355

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2801}}^1$

素因数の和:2852

約数の個数: 48

約数和(自身を含む): 78680160

約数和(自身を除く): 38471805

約数列:

[1, 3, 5, 9, 11, 15, 29, 33, 45, 55, 87, 99, 145, 165, 261, 319, 435, 495, 957, 1305, 1595, 2801, 2871, 4785, 8403, 14005, 14355, 25209, 30811, 42015, 81229, 92433, 126045, 154055, 243687, 277299, 406145, 462165, 731061, 893519, 1218435, 1386495, 2680557, 3655305, 4467595, 8041671, 13402785, 40208355]

約数ペア:

[(1, 40208355), (3, 13402785), (5, 8041671), (9, 4467595), (11, 3655305), (15, 2680557), (29, 1386495), (33, 1218435), (45, 893519), (55, 731061), (87, 462165), (99, 406145), (145, 277299), (165, 243687), (261, 154055), (319, 126045), (435, 92433), (495, 81229), (957, 42015), (1305, 30811), (1595, 25209), (2801, 14355), (2871, 14005), (4785, 8403)]