49308640

素因数分解:

$2^5\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:224

約数の個数: 96

約数和(自身を含む): 121927680

約数和(自身を除く): 72619040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 79, 80, 83, 94, 158, 160, 166, 188, 235, 316, 332, 376, 395, 415, 470, 632, 664, 752, 790, 830, 940, 1264, 1328, 1504, 1580, 1660, 1880, 2528, 2656, 3160, 3320, 3713, 3760, 3901, 6320, 6557, 6640, 7426, 7520, 7802, 12640, 13114, 13280, 14852, 15604, 18565, 19505, 26228, 29704, 31208, 32785, 37130, 39010, 52456, 59408, 62416, 65570, 74260, 78020, 104912, 118816, 124832, 131140, 148520, 156040, 209824, 262280, 297040, 308179, 312080, 524560, 594080, 616358, 624160, 1049120, 1232716, 1540895, 2465432, 3081790, 4930864, 6163580, 9861728, 12327160, 24654320, 49308640]

約数ペア:

[(1, 49308640), (2, 24654320), (4, 12327160), (5, 9861728), (8, 6163580), (10, 4930864), (16, 3081790), (20, 2465432), (32, 1540895), (40, 1232716), (47, 1049120), (79, 624160), (80, 616358), (83, 594080), (94, 524560), (158, 312080), (160, 308179), (166, 297040), (188, 262280), (235, 209824), (316, 156040), (332, 148520), (376, 131140), (395, 124832), (415, 118816), (470, 104912), (632, 78020), (664, 74260), (752, 65570), (790, 62416), (830, 59408), (940, 52456), (1264, 39010), (1328, 37130), (1504, 32785), (1580, 31208), (1660, 29704), (1880, 26228), (2528, 19505), (2656, 18565), (3160, 15604), (3320, 14852), (3713, 13280), (3760, 13114), (3901, 12640), (6320, 7802), (6557, 7520), (6640, 7426)]