1042611640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{643}}^1\times {\mathrm{5791}}^1$

素因数の和:6452

約数の個数: 64

約数和(自身を含む): 2685634560

約数和(自身を除く): 1643022920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 643, 1286, 2572, 3215, 4501, 5144, 5791, 6430, 9002, 11582, 12860, 18004, 22505, 23164, 25720, 28955, 36008, 40537, 45010, 46328, 57910, 81074, 90020, 115820, 162148, 180040, 202685, 231640, 324296, 405370, 810740, 1621480, 3723613, 7447226, 14894452, 18618065, 26065291, 29788904, 37236130, 52130582, 74472260, 104261164, 130326455, 148944520, 208522328, 260652910, 521305820, 1042611640]

約数ペア:

[(1, 1042611640), (2, 521305820), (4, 260652910), (5, 208522328), (7, 148944520), (8, 130326455), (10, 104261164), (14, 74472260), (20, 52130582), (28, 37236130), (35, 29788904), (40, 26065291), (56, 18618065), (70, 14894452), (140, 7447226), (280, 3723613), (643, 1621480), (1286, 810740), (2572, 405370), (3215, 324296), (4501, 231640), (5144, 202685), (5791, 180040), (6430, 162148), (9002, 115820), (11582, 90020), (12860, 81074), (18004, 57910), (22505, 46328), (23164, 45010), (25720, 40537), (28955, 36008)]