621442815440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2595401}}^1$

素因数の和:2595528

約数の個数: 80

約数和(自身を含む): 1500370751376

約数和(自身を除く): 878927935936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 146, 164, 205, 292, 328, 365, 410, 584, 656, 730, 820, 1168, 1460, 1640, 2920, 2993, 3280, 5840, 5986, 11972, 14965, 23944, 29930, 47888, 59860, 119720, 239440, 2595401, 5190802, 10381604, 12977005, 20763208, 25954010, 41526416, 51908020, 103816040, 106411441, 189464273, 207632080, 212822882, 378928546, 425645764, 532057205, 757857092, 851291528, 947321365, 1064114410, 1515714184, 1702583056, 1894642730, 2128228820, 3031428368, 3789285460, 4256457640, 7578570920, 7768035193, 8512915280, 15157141840, 15536070386, 31072140772, 38840175965, 62144281544, 77680351930, 124288563088, 155360703860, 310721407720, 621442815440]

約数ペア:

[(1, 621442815440), (2, 310721407720), (4, 155360703860), (5, 124288563088), (8, 77680351930), (10, 62144281544), (16, 38840175965), (20, 31072140772), (40, 15536070386), (41, 15157141840), (73, 8512915280), (80, 7768035193), (82, 7578570920), (146, 4256457640), (164, 3789285460), (205, 3031428368), (292, 2128228820), (328, 1894642730), (365, 1702583056), (410, 1515714184), (584, 1064114410), (656, 947321365), (730, 851291528), (820, 757857092), (1168, 532057205), (1460, 425645764), (1640, 378928546), (2920, 212822882), (2993, 207632080), (3280, 189464273), (5840, 106411441), (5986, 103816040), (11972, 51908020), (14965, 41526416), (23944, 25954010), (29930, 20763208), (47888, 12977005), (59860, 10381604), (119720, 5190802), (239440, 2595401)]