9803203840

素因数分解:

$2^8\times 5^1\times {\mathrm{227}}^1\times {\mathrm{33739}}^1$

素因数の和:33987

約数の個数: 72

約数和(自身を含む): 23585879520

約数和(自身を除く): 13782675680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 227, 256, 320, 454, 640, 908, 1135, 1280, 1816, 2270, 3632, 4540, 7264, 9080, 14528, 18160, 29056, 33739, 36320, 58112, 67478, 72640, 134956, 145280, 168695, 269912, 290560, 337390, 539824, 674780, 1079648, 1349560, 2159296, 2699120, 4318592, 5398240, 7658753, 8637184, 10796480, 15317506, 21592960, 30635012, 38293765, 43185920, 61270024, 76587530, 122540048, 153175060, 245080096, 306350120, 490160192, 612700240, 980320384, 1225400480, 1960640768, 2450800960, 4901601920, 9803203840]

約数ペア:

[(1, 9803203840), (2, 4901601920), (4, 2450800960), (5, 1960640768), (8, 1225400480), (10, 980320384), (16, 612700240), (20, 490160192), (32, 306350120), (40, 245080096), (64, 153175060), (80, 122540048), (128, 76587530), (160, 61270024), (227, 43185920), (256, 38293765), (320, 30635012), (454, 21592960), (640, 15317506), (908, 10796480), (1135, 8637184), (1280, 7658753), (1816, 5398240), (2270, 4318592), (3632, 2699120), (4540, 2159296), (7264, 1349560), (9080, 1079648), (14528, 674780), (18160, 539824), (29056, 337390), (33739, 290560), (36320, 269912), (58112, 168695), (67478, 145280), (72640, 134956)]