2198329040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1093}}^1$

素因数の和:1948

約数の個数: 80

約数和(自身を含む): 5287328256

約数和(自身を除く): 3088999216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 811, 1093, 1240, 1622, 2186, 2480, 3244, 4055, 4372, 5465, 6488, 8110, 8744, 10930, 12976, 16220, 17488, 21860, 25141, 32440, 33883, 43720, 50282, 64880, 67766, 87440, 100564, 125705, 135532, 169415, 201128, 251410, 271064, 338830, 402256, 502820, 542128, 677660, 886423, 1005640, 1355320, 1772846, 2011280, 2710640, 3545692, 4432115, 7091384, 8864230, 14182768, 17728460, 27479113, 35456920, 54958226, 70913840, 109916452, 137395565, 219832904, 274791130, 439665808, 549582260, 1099164520, 2198329040]

約数ペア:

[(1, 2198329040), (2, 1099164520), (4, 549582260), (5, 439665808), (8, 274791130), (10, 219832904), (16, 137395565), (20, 109916452), (31, 70913840), (40, 54958226), (62, 35456920), (80, 27479113), (124, 17728460), (155, 14182768), (248, 8864230), (310, 7091384), (496, 4432115), (620, 3545692), (811, 2710640), (1093, 2011280), (1240, 1772846), (1622, 1355320), (2186, 1005640), (2480, 886423), (3244, 677660), (4055, 542128), (4372, 502820), (5465, 402256), (6488, 338830), (8110, 271064), (8744, 251410), (10930, 201128), (12976, 169415), (16220, 135532), (17488, 125705), (21860, 100564), (25141, 87440), (32440, 67766), (33883, 64880), (43720, 50282)]