83784350

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1553}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 169957872

約数和(自身を除く): 86173522

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 83, 130, 166, 325, 415, 650, 830, 1079, 1553, 2075, 2158, 3106, 4150, 5395, 7765, 10790, 15530, 20189, 26975, 38825, 40378, 53950, 77650, 100945, 128899, 201890, 257798, 504725, 644495, 1009450, 1288990, 1675687, 3222475, 3351374, 6444950, 8378435, 16756870, 41892175, 83784350]

約数ペア:

[(1, 83784350), (2, 41892175), (5, 16756870), (10, 8378435), (13, 6444950), (25, 3351374), (26, 3222475), (50, 1675687), (65, 1288990), (83, 1009450), (130, 644495), (166, 504725), (325, 257798), (415, 201890), (650, 128899), (830, 100945), (1079, 77650), (1553, 53950), (2075, 40378), (2158, 38825), (3106, 26975), (4150, 20189), (5395, 15530), (7765, 10790)]