23120560

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:230

約数の個数: 80

約数和(自身を含む): 56487456

約数和(自身を除く): 33366896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 73, 74, 80, 107, 146, 148, 185, 214, 292, 296, 365, 370, 428, 535, 584, 592, 730, 740, 856, 1070, 1168, 1460, 1480, 1712, 2140, 2701, 2920, 2960, 3959, 4280, 5402, 5840, 7811, 7918, 8560, 10804, 13505, 15622, 15836, 19795, 21608, 27010, 31244, 31672, 39055, 39590, 43216, 54020, 62488, 63344, 78110, 79180, 108040, 124976, 156220, 158360, 216080, 289007, 312440, 316720, 578014, 624880, 1156028, 1445035, 2312056, 2890070, 4624112, 5780140, 11560280, 23120560]

約数ペア:

[(1, 23120560), (2, 11560280), (4, 5780140), (5, 4624112), (8, 2890070), (10, 2312056), (16, 1445035), (20, 1156028), (37, 624880), (40, 578014), (73, 316720), (74, 312440), (80, 289007), (107, 216080), (146, 158360), (148, 156220), (185, 124976), (214, 108040), (292, 79180), (296, 78110), (365, 63344), (370, 62488), (428, 54020), (535, 43216), (584, 39590), (592, 39055), (730, 31672), (740, 31244), (856, 27010), (1070, 21608), (1168, 19795), (1460, 15836), (1480, 15622), (1712, 13505), (2140, 10804), (2701, 8560), (2920, 7918), (2960, 7811), (3959, 5840), (4280, 5402)]