323780320

素因数分解:

$2^5\times 5^1\times {\mathrm{137}}^1\times {\mathrm{14771}}^1$

素因数の和:14923

約数の個数: 48

約数和(自身を含む): 770566608

約数和(自身を除く): 446786288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 137, 160, 274, 548, 685, 1096, 1370, 2192, 2740, 4384, 5480, 10960, 14771, 21920, 29542, 59084, 73855, 118168, 147710, 236336, 295420, 472672, 590840, 1181680, 2023627, 2363360, 4047254, 8094508, 10118135, 16189016, 20236270, 32378032, 40472540, 64756064, 80945080, 161890160, 323780320]

約数ペア:

[(1, 323780320), (2, 161890160), (4, 80945080), (5, 64756064), (8, 40472540), (10, 32378032), (16, 20236270), (20, 16189016), (32, 10118135), (40, 8094508), (80, 4047254), (137, 2363360), (160, 2023627), (274, 1181680), (548, 590840), (685, 472672), (1096, 295420), (1370, 236336), (2192, 147710), (2740, 118168), (4384, 73855), (5480, 59084), (10960, 29542), (14771, 21920)]