33345280

素因数分解:

$2^8\times 5^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 80942400

約数和(自身を除く): 47597120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 128, 160, 218, 239, 256, 320, 436, 478, 545, 640, 872, 956, 1090, 1195, 1280, 1744, 1912, 2180, 2390, 3488, 3824, 4360, 4780, 6976, 7648, 8720, 9560, 13952, 15296, 17440, 19120, 26051, 27904, 30592, 34880, 38240, 52102, 61184, 69760, 76480, 104204, 130255, 139520, 152960, 208408, 260510, 305920, 416816, 521020, 833632, 1042040, 1667264, 2084080, 3334528, 4168160, 6669056, 8336320, 16672640, 33345280]

約数ペア:

[(1, 33345280), (2, 16672640), (4, 8336320), (5, 6669056), (8, 4168160), (10, 3334528), (16, 2084080), (20, 1667264), (32, 1042040), (40, 833632), (64, 521020), (80, 416816), (109, 305920), (128, 260510), (160, 208408), (218, 152960), (239, 139520), (256, 130255), (320, 104204), (436, 76480), (478, 69760), (545, 61184), (640, 52102), (872, 38240), (956, 34880), (1090, 30592), (1195, 27904), (1280, 26051), (1744, 19120), (1912, 17440), (2180, 15296), (2390, 13952), (3488, 9560), (3824, 8720), (4360, 7648), (4780, 6976)]