2570299438240

素因数分解:

$2^5\times 5^1\times {\mathrm{44501}}^1\times {\mathrm{360989}}^1$

素因数の和:405505

約数の個数: 48

約数和(自身を含む): 6072485698440

約数和(自身を除く): 3502186260200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 44501, 89002, 178004, 222505, 356008, 360989, 445010, 712016, 721978, 890020, 1424032, 1443956, 1780040, 1804945, 2887912, 3560080, 3609890, 5775824, 7120160, 7219780, 11551648, 14439560, 28879120, 57758240, 16064371489, 32128742978, 64257485956, 80321857445, 128514971912, 160643714890, 257029943824, 321287429780, 514059887648, 642574859560, 1285149719120, 2570299438240]

約数ペア:

[(1, 2570299438240), (2, 1285149719120), (4, 642574859560), (5, 514059887648), (8, 321287429780), (10, 257029943824), (16, 160643714890), (20, 128514971912), (32, 80321857445), (40, 64257485956), (80, 32128742978), (160, 16064371489), (44501, 57758240), (89002, 28879120), (178004, 14439560), (222505, 11551648), (356008, 7219780), (360989, 7120160), (445010, 5775824), (712016, 3609890), (721978, 3560080), (890020, 2887912), (1424032, 1804945), (1443956, 1780040)]