1915095040

素因数分解:

$2^{11}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6449}}^1$

素因数の和:6505

約数の個数: 96

約数和(自身を含む): 4754295000

約数和(自身を除く): 2839199960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 2048, 2320, 2560, 3712, 4640, 5120, 6449, 7424, 9280, 10240, 12898, 14848, 18560, 25796, 29696, 32245, 37120, 51592, 59392, 64490, 74240, 103184, 128980, 148480, 187021, 206368, 257960, 296960, 374042, 412736, 515920, 748084, 825472, 935105, 1031840, 1496168, 1650944, 1870210, 2063680, 2992336, 3301888, 3740420, 4127360, 5984672, 6603776, 7480840, 8254720, 11969344, 13207552, 14961680, 16509440, 23938688, 29923360, 33018880, 47877376, 59846720, 66037760, 95754752, 119693440, 191509504, 239386880, 383019008, 478773760, 957547520, 1915095040]

約数ペア:

[(1, 1915095040), (2, 957547520), (4, 478773760), (5, 383019008), (8, 239386880), (10, 191509504), (16, 119693440), (20, 95754752), (29, 66037760), (32, 59846720), (40, 47877376), (58, 33018880), (64, 29923360), (80, 23938688), (116, 16509440), (128, 14961680), (145, 13207552), (160, 11969344), (232, 8254720), (256, 7480840), (290, 6603776), (320, 5984672), (464, 4127360), (512, 3740420), (580, 3301888), (640, 2992336), (928, 2063680), (1024, 1870210), (1160, 1650944), (1280, 1496168), (1856, 1031840), (2048, 935105), (2320, 825472), (2560, 748084), (3712, 515920), (4640, 412736), (5120, 374042), (6449, 296960), (7424, 257960), (9280, 206368), (10240, 187021), (12898, 148480), (14848, 128980), (18560, 103184), (25796, 74240), (29696, 64490), (32245, 59392), (37120, 51592)]