4497040

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{839}}^1$

素因数の和:919

約数の個数: 40

約数和(自身を含む): 10624320

約数和(自身を除く): 6127280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 536, 670, 839, 1072, 1340, 1678, 2680, 3356, 4195, 5360, 6712, 8390, 13424, 16780, 33560, 56213, 67120, 112426, 224852, 281065, 449704, 562130, 899408, 1124260, 2248520, 4497040]

約数ペア:

[(1, 4497040), (2, 2248520), (4, 1124260), (5, 899408), (8, 562130), (10, 449704), (16, 281065), (20, 224852), (40, 112426), (67, 67120), (80, 56213), (134, 33560), (268, 16780), (335, 13424), (536, 8390), (670, 6712), (839, 5360), (1072, 4195), (1340, 3356), (1678, 2680)]