2667718000

素因数分解:

$2^4\times 5^3\times {\mathrm{239}}^1\times {\mathrm{5581}}^1$

素因数の和:5843

約数の個数: 80

約数和(自身を含む): 6478692480

約数和(自身を除く): 3810974480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 239, 250, 400, 478, 500, 956, 1000, 1195, 1912, 2000, 2390, 3824, 4780, 5581, 5975, 9560, 11162, 11950, 19120, 22324, 23900, 27905, 29875, 44648, 47800, 55810, 59750, 89296, 95600, 111620, 119500, 139525, 223240, 239000, 279050, 446480, 478000, 558100, 697625, 1116200, 1333859, 1395250, 2232400, 2667718, 2790500, 5335436, 5581000, 6669295, 10670872, 11162000, 13338590, 21341744, 26677180, 33346475, 53354360, 66692950, 106708720, 133385900, 166732375, 266771800, 333464750, 533543600, 666929500, 1333859000, 2667718000]

約数ペア:

[(1, 2667718000), (2, 1333859000), (4, 666929500), (5, 533543600), (8, 333464750), (10, 266771800), (16, 166732375), (20, 133385900), (25, 106708720), (40, 66692950), (50, 53354360), (80, 33346475), (100, 26677180), (125, 21341744), (200, 13338590), (239, 11162000), (250, 10670872), (400, 6669295), (478, 5581000), (500, 5335436), (956, 2790500), (1000, 2667718), (1195, 2232400), (1912, 1395250), (2000, 1333859), (2390, 1116200), (3824, 697625), (4780, 558100), (5581, 478000), (5975, 446480), (9560, 279050), (11162, 239000), (11950, 223240), (19120, 139525), (22324, 119500), (23900, 111620), (27905, 95600), (29875, 89296), (44648, 59750), (47800, 55810)]