385737920

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{11059}}^1$

素因数の和:11185

約数の個数: 56

約数和(自身を含む): 927049200

約数和(自身を除く): 541311280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 6976, 8720, 11059, 17440, 22118, 34880, 44236, 55295, 88472, 110590, 176944, 221180, 353888, 442360, 707776, 884720, 1205431, 1769440, 2410862, 3538880, 4821724, 6027155, 9643448, 12054310, 19286896, 24108620, 38573792, 48217240, 77147584, 96434480, 192868960, 385737920]

約数ペア:

[(1, 385737920), (2, 192868960), (4, 96434480), (5, 77147584), (8, 48217240), (10, 38573792), (16, 24108620), (20, 19286896), (32, 12054310), (40, 9643448), (64, 6027155), (80, 4821724), (109, 3538880), (160, 2410862), (218, 1769440), (320, 1205431), (436, 884720), (545, 707776), (872, 442360), (1090, 353888), (1744, 221180), (2180, 176944), (3488, 110590), (4360, 88472), (6976, 55295), (8720, 44236), (11059, 34880), (17440, 22118)]