887680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 2264400

約数和(自身を除く): 1376720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 128, 146, 152, 160, 190, 292, 304, 320, 365, 380, 584, 608, 640, 730, 760, 1168, 1216, 1387, 1460, 1520, 2336, 2432, 2774, 2920, 3040, 4672, 5548, 5840, 6080, 6935, 9344, 11096, 11680, 12160, 13870, 22192, 23360, 27740, 44384, 46720, 55480, 88768, 110960, 177536, 221920, 443840, 887680]

約数ペア:

[(1, 887680), (2, 443840), (4, 221920), (5, 177536), (8, 110960), (10, 88768), (16, 55480), (19, 46720), (20, 44384), (32, 27740), (38, 23360), (40, 22192), (64, 13870), (73, 12160), (76, 11680), (80, 11096), (95, 9344), (128, 6935), (146, 6080), (152, 5840), (160, 5548), (190, 4672), (292, 3040), (304, 2920), (320, 2774), (365, 2432), (380, 2336), (584, 1520), (608, 1460), (640, 1387), (730, 1216), (760, 1168)]