41720960

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 128

約数和(自身を含む): 108691200

約数和(自身を除く): 66970240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 47, 64, 73, 76, 80, 94, 95, 128, 146, 152, 160, 188, 190, 235, 292, 304, 320, 365, 376, 380, 470, 584, 608, 640, 730, 752, 760, 893, 940, 1168, 1216, 1387, 1460, 1504, 1520, 1786, 1880, 2336, 2432, 2774, 2920, 3008, 3040, 3431, 3572, 3760, 4465, 4672, 5548, 5840, 6016, 6080, 6862, 6935, 7144, 7520, 8930, 9344, 11096, 11680, 12160, 13724, 13870, 14288, 15040, 17155, 17860, 22192, 23360, 27448, 27740, 28576, 30080, 34310, 35720, 44384, 46720, 54896, 55480, 57152, 65189, 68620, 71440, 88768, 109792, 110960, 114304, 130378, 137240, 142880, 177536, 219584, 221920, 260756, 274480, 285760, 325945, 439168, 443840, 521512, 548960, 571520, 651890, 887680, 1043024, 1097920, 1303780, 2086048, 2195840, 2607560, 4172096, 5215120, 8344192, 10430240, 20860480, 41720960]

約数ペア:

[(1, 41720960), (2, 20860480), (4, 10430240), (5, 8344192), (8, 5215120), (10, 4172096), (16, 2607560), (19, 2195840), (20, 2086048), (32, 1303780), (38, 1097920), (40, 1043024), (47, 887680), (64, 651890), (73, 571520), (76, 548960), (80, 521512), (94, 443840), (95, 439168), (128, 325945), (146, 285760), (152, 274480), (160, 260756), (188, 221920), (190, 219584), (235, 177536), (292, 142880), (304, 137240), (320, 130378), (365, 114304), (376, 110960), (380, 109792), (470, 88768), (584, 71440), (608, 68620), (640, 65189), (730, 57152), (752, 55480), (760, 54896), (893, 46720), (940, 44384), (1168, 35720), (1216, 34310), (1387, 30080), (1460, 28576), (1504, 27740), (1520, 27448), (1786, 23360), (1880, 22192), (2336, 17860), (2432, 17155), (2774, 15040), (2920, 14288), (3008, 13870), (3040, 13724), (3431, 12160), (3572, 11680), (3760, 11096), (4465, 9344), (4672, 8930), (5548, 7520), (5840, 7144), (6016, 6935), (6080, 6862)]