47485040

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 80

約数和(自身を含む): 114956928

約数和(自身を除く): 67471888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 73, 80, 94, 146, 173, 188, 235, 292, 346, 365, 376, 470, 584, 692, 730, 752, 865, 940, 1168, 1384, 1460, 1730, 1880, 2768, 2920, 3431, 3460, 3760, 5840, 6862, 6920, 8131, 12629, 13724, 13840, 16262, 17155, 25258, 27448, 32524, 34310, 40655, 50516, 54896, 63145, 65048, 68620, 81310, 101032, 126290, 130096, 137240, 162620, 202064, 252580, 274480, 325240, 505160, 593563, 650480, 1010320, 1187126, 2374252, 2967815, 4748504, 5935630, 9497008, 11871260, 23742520, 47485040]

約数ペア:

[(1, 47485040), (2, 23742520), (4, 11871260), (5, 9497008), (8, 5935630), (10, 4748504), (16, 2967815), (20, 2374252), (40, 1187126), (47, 1010320), (73, 650480), (80, 593563), (94, 505160), (146, 325240), (173, 274480), (188, 252580), (235, 202064), (292, 162620), (346, 137240), (365, 130096), (376, 126290), (470, 101032), (584, 81310), (692, 68620), (730, 65048), (752, 63145), (865, 54896), (940, 50516), (1168, 40655), (1384, 34310), (1460, 32524), (1730, 27448), (1880, 25258), (2768, 17155), (2920, 16262), (3431, 13840), (3460, 13724), (3760, 12629), (5840, 8131), (6862, 6920)]