40790365

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1049}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 61689600

約数和(自身を除く): 20899235

約数列:

[1, 5, 7, 11, 35, 55, 77, 101, 385, 505, 707, 1049, 1111, 3535, 5245, 5555, 7343, 7777, 11539, 36715, 38885, 57695, 80773, 105949, 403865, 529745, 741643, 1165439, 3708215, 5827195, 8158073, 40790365]

約数ペア:

[(1, 40790365), (5, 8158073), (7, 5827195), (11, 3708215), (35, 1165439), (55, 741643), (77, 529745), (101, 403865), (385, 105949), (505, 80773), (707, 57695), (1049, 38885), (1111, 36715), (3535, 11539), (5245, 7777), (5555, 7343)]