15704563040

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{900491}}^1$

素因数の和:900615

約数の個数: 48

約数和(自身を含む): 37442457360

約数和(自身を除く): 21737894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 8720, 17440, 900491, 1800982, 3601964, 4502455, 7203928, 9004910, 14407856, 18009820, 28815712, 36019640, 72039280, 98153519, 144078560, 196307038, 392614076, 490767595, 785228152, 981535190, 1570456304, 1963070380, 3140912608, 3926140760, 7852281520, 15704563040]

約数ペア:

[(1, 15704563040), (2, 7852281520), (4, 3926140760), (5, 3140912608), (8, 1963070380), (10, 1570456304), (16, 981535190), (20, 785228152), (32, 490767595), (40, 392614076), (80, 196307038), (109, 144078560), (160, 98153519), (218, 72039280), (436, 36019640), (545, 28815712), (872, 18009820), (1090, 14407856), (1744, 9004910), (2180, 7203928), (3488, 4502455), (4360, 3601964), (8720, 1800982), (17440, 900491)]