633748720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{2137}}^1$

素因数の和:2498

約数の個数: 80

約数和(自身を含む): 1612941408

約数和(自身を除く): 979192688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 337, 440, 674, 880, 1348, 1685, 2137, 2696, 3370, 3707, 4274, 5392, 6740, 7414, 8548, 10685, 13480, 14828, 17096, 18535, 21370, 23507, 26960, 29656, 34192, 37070, 42740, 47014, 59312, 74140, 85480, 94028, 117535, 148280, 170960, 188056, 235070, 296560, 376112, 470140, 720169, 940280, 1440338, 1880560, 2880676, 3600845, 5761352, 7201690, 7921859, 11522704, 14403380, 15843718, 28806760, 31687436, 39609295, 57613520, 63374872, 79218590, 126749744, 158437180, 316874360, 633748720]

約数ペア:

[(1, 633748720), (2, 316874360), (4, 158437180), (5, 126749744), (8, 79218590), (10, 63374872), (11, 57613520), (16, 39609295), (20, 31687436), (22, 28806760), (40, 15843718), (44, 14403380), (55, 11522704), (80, 7921859), (88, 7201690), (110, 5761352), (176, 3600845), (220, 2880676), (337, 1880560), (440, 1440338), (674, 940280), (880, 720169), (1348, 470140), (1685, 376112), (2137, 296560), (2696, 235070), (3370, 188056), (3707, 170960), (4274, 148280), (5392, 117535), (6740, 94028), (7414, 85480), (8548, 74140), (10685, 59312), (13480, 47014), (14828, 42740), (17096, 37070), (18535, 34192), (21370, 29656), (23507, 26960)]