40318990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{3391}}^1$

素因数の和:3468

約数の個数: 32

約数和(自身を含む): 76930560

約数和(自身を除く): 36611570

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 145, 205, 290, 410, 1189, 2378, 3391, 5945, 6782, 11890, 16955, 33910, 98339, 139031, 196678, 278062, 491695, 695155, 983390, 1390310, 4031899, 8063798, 20159495, 40318990]

約数ペア:

[(1, 40318990), (2, 20159495), (5, 8063798), (10, 4031899), (29, 1390310), (41, 983390), (58, 695155), (82, 491695), (145, 278062), (205, 196678), (290, 139031), (410, 98339), (1189, 33910), (2378, 16955), (3391, 11890), (5945, 6782)]