7974560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:246

約数の個数: 96

約数和(自身を含む): 21555072

約数和(自身を除く): 13580512

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 197, 220, 230, 253, 352, 368, 394, 440, 460, 506, 736, 788, 880, 920, 985, 1012, 1265, 1576, 1760, 1840, 1970, 2024, 2167, 2530, 3152, 3680, 3940, 4048, 4334, 4531, 5060, 6304, 7880, 8096, 8668, 9062, 10120, 10835, 15760, 17336, 18124, 20240, 21670, 22655, 31520, 34672, 36248, 40480, 43340, 45310, 49841, 69344, 72496, 86680, 90620, 99682, 144992, 173360, 181240, 199364, 249205, 346720, 362480, 398728, 498410, 724960, 797456, 996820, 1594912, 1993640, 3987280, 7974560]

約数ペア:

[(1, 7974560), (2, 3987280), (4, 1993640), (5, 1594912), (8, 996820), (10, 797456), (11, 724960), (16, 498410), (20, 398728), (22, 362480), (23, 346720), (32, 249205), (40, 199364), (44, 181240), (46, 173360), (55, 144992), (80, 99682), (88, 90620), (92, 86680), (110, 72496), (115, 69344), (160, 49841), (176, 45310), (184, 43340), (197, 40480), (220, 36248), (230, 34672), (253, 31520), (352, 22655), (368, 21670), (394, 20240), (440, 18124), (460, 17336), (506, 15760), (736, 10835), (788, 10120), (880, 9062), (920, 8668), (985, 8096), (1012, 7880), (1265, 6304), (1576, 5060), (1760, 4531), (1840, 4334), (1970, 4048), (2024, 3940), (2167, 3680), (2530, 3152)]