1601014000

素因数分解:

$2^4\times 5^3\times {\mathrm{79}}^1\times {\mathrm{10133}}^1$

素因数の和:10235

約数の個数: 80

約数和(自身を含む): 3920641920

約数和(自身を除く): 2319627920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 125, 158, 200, 250, 316, 395, 400, 500, 632, 790, 1000, 1264, 1580, 1975, 2000, 3160, 3950, 6320, 7900, 9875, 10133, 15800, 19750, 20266, 31600, 39500, 40532, 50665, 79000, 81064, 101330, 158000, 162128, 202660, 253325, 405320, 506650, 800507, 810640, 1013300, 1266625, 1601014, 2026600, 2533250, 3202028, 4002535, 4053200, 5066500, 6404056, 8005070, 10133000, 12808112, 16010140, 20012675, 20266000, 32020280, 40025350, 64040560, 80050700, 100063375, 160101400, 200126750, 320202800, 400253500, 800507000, 1601014000]

約数ペア:

[(1, 1601014000), (2, 800507000), (4, 400253500), (5, 320202800), (8, 200126750), (10, 160101400), (16, 100063375), (20, 80050700), (25, 64040560), (40, 40025350), (50, 32020280), (79, 20266000), (80, 20012675), (100, 16010140), (125, 12808112), (158, 10133000), (200, 8005070), (250, 6404056), (316, 5066500), (395, 4053200), (400, 4002535), (500, 3202028), (632, 2533250), (790, 2026600), (1000, 1601014), (1264, 1266625), (1580, 1013300), (1975, 810640), (2000, 800507), (3160, 506650), (3950, 405320), (6320, 253325), (7900, 202660), (9875, 162128), (10133, 158000), (15800, 101330), (19750, 81064), (20266, 79000), (31600, 50665), (39500, 40532)]