335067920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1091}}^1$

素因数の和:1464

約数の個数: 80

約数和(自身を含む): 853070400

約数和(自身を除く): 518002480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 349, 440, 698, 880, 1091, 1396, 1745, 2182, 2792, 3490, 3839, 4364, 5455, 5584, 6980, 7678, 8728, 10910, 12001, 13960, 15356, 17456, 19195, 21820, 24002, 27920, 30712, 38390, 43640, 48004, 60005, 61424, 76780, 87280, 96008, 120010, 153560, 192016, 240020, 307120, 380759, 480040, 761518, 960080, 1523036, 1903795, 3046072, 3807590, 4188349, 6092144, 7615180, 8376698, 15230360, 16753396, 20941745, 30460720, 33506792, 41883490, 67013584, 83766980, 167533960, 335067920]

約数ペア:

[(1, 335067920), (2, 167533960), (4, 83766980), (5, 67013584), (8, 41883490), (10, 33506792), (11, 30460720), (16, 20941745), (20, 16753396), (22, 15230360), (40, 8376698), (44, 7615180), (55, 6092144), (80, 4188349), (88, 3807590), (110, 3046072), (176, 1903795), (220, 1523036), (349, 960080), (440, 761518), (698, 480040), (880, 380759), (1091, 307120), (1396, 240020), (1745, 192016), (2182, 153560), (2792, 120010), (3490, 96008), (3839, 87280), (4364, 76780), (5455, 61424), (5584, 60005), (6980, 48004), (7678, 43640), (8728, 38390), (10910, 30712), (12001, 27920), (13960, 24002), (15356, 21820), (17456, 19195)]