1098407680

素因数分解:

$2^8\times 5^1\times {\mathrm{347}}^1\times {\mathrm{2473}}^1$

素因数の和:2841

約数の個数: 72

約数和(自身を含む): 2639678832

約数和(自身を除く): 1541271152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 347, 640, 694, 1280, 1388, 1735, 2473, 2776, 3470, 4946, 5552, 6940, 9892, 11104, 12365, 13880, 19784, 22208, 24730, 27760, 39568, 44416, 49460, 55520, 79136, 88832, 98920, 111040, 158272, 197840, 222080, 316544, 395680, 444160, 633088, 791360, 858131, 1582720, 1716262, 3165440, 3432524, 4290655, 6865048, 8581310, 13730096, 17162620, 27460192, 34325240, 54920384, 68650480, 109840768, 137300960, 219681536, 274601920, 549203840, 1098407680]

約数ペア:

[(1, 1098407680), (2, 549203840), (4, 274601920), (5, 219681536), (8, 137300960), (10, 109840768), (16, 68650480), (20, 54920384), (32, 34325240), (40, 27460192), (64, 17162620), (80, 13730096), (128, 8581310), (160, 6865048), (256, 4290655), (320, 3432524), (347, 3165440), (640, 1716262), (694, 1582720), (1280, 858131), (1388, 791360), (1735, 633088), (2473, 444160), (2776, 395680), (3470, 316544), (4946, 222080), (5552, 197840), (6940, 158272), (9892, 111040), (11104, 98920), (12365, 88832), (13880, 79136), (19784, 55520), (22208, 49460), (24730, 44416), (27760, 39568)]