5455120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6199}}^1$

素因数の和:6223

約数の個数: 40

約数和(自身を含む): 13838400

約数和(自身を除く): 8383280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 6199, 12398, 24796, 30995, 49592, 61990, 68189, 99184, 123980, 136378, 247960, 272756, 340945, 495920, 545512, 681890, 1091024, 1363780, 2727560, 5455120]

約数ペア:

[(1, 5455120), (2, 2727560), (4, 1363780), (5, 1091024), (8, 681890), (10, 545512), (11, 495920), (16, 340945), (20, 272756), (22, 247960), (40, 136378), (44, 123980), (55, 99184), (80, 68189), (88, 61990), (110, 49592), (176, 30995), (220, 24796), (440, 12398), (880, 6199)]