4016240

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{823}}^1$

素因数の和:897

約数の個数: 40

約数和(自身を含む): 9502368

約数和(自身を除く): 5486128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 823, 976, 1220, 1646, 2440, 3292, 4115, 4880, 6584, 8230, 13168, 16460, 32920, 50203, 65840, 100406, 200812, 251015, 401624, 502030, 803248, 1004060, 2008120, 4016240]

約数ペア:

[(1, 4016240), (2, 2008120), (4, 1004060), (5, 803248), (8, 502030), (10, 401624), (16, 251015), (20, 200812), (40, 100406), (61, 65840), (80, 50203), (122, 32920), (244, 16460), (305, 13168), (488, 8230), (610, 6584), (823, 4880), (976, 4115), (1220, 3292), (1646, 2440)]