2819940640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{39079}}^1$

素因数の和:39146

約数の個数: 96

約数和(自身を含む): 7445208960

約数和(自身を除く): 4625268320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 80, 82, 88, 110, 160, 164, 176, 205, 220, 328, 352, 410, 440, 451, 656, 820, 880, 902, 1312, 1640, 1760, 1804, 2255, 3280, 3608, 4510, 6560, 7216, 9020, 14432, 18040, 36080, 39079, 72160, 78158, 156316, 195395, 312632, 390790, 429869, 625264, 781580, 859738, 1250528, 1563160, 1602239, 1719476, 2149345, 3126320, 3204478, 3438952, 4298690, 6252640, 6408956, 6877904, 8011195, 8597380, 12817912, 13755808, 16022390, 17194760, 17624629, 25635824, 32044780, 34389520, 35249258, 51271648, 64089560, 68779040, 70498516, 88123145, 128179120, 140997032, 176246290, 256358240, 281994064, 352492580, 563988128, 704985160, 1409970320, 2819940640]

約数ペア:

[(1, 2819940640), (2, 1409970320), (4, 704985160), (5, 563988128), (8, 352492580), (10, 281994064), (11, 256358240), (16, 176246290), (20, 140997032), (22, 128179120), (32, 88123145), (40, 70498516), (41, 68779040), (44, 64089560), (55, 51271648), (80, 35249258), (82, 34389520), (88, 32044780), (110, 25635824), (160, 17624629), (164, 17194760), (176, 16022390), (205, 13755808), (220, 12817912), (328, 8597380), (352, 8011195), (410, 6877904), (440, 6408956), (451, 6252640), (656, 4298690), (820, 3438952), (880, 3204478), (902, 3126320), (1312, 2149345), (1640, 1719476), (1760, 1602239), (1804, 1563160), (2255, 1250528), (3280, 859738), (3608, 781580), (4510, 625264), (6560, 429869), (7216, 390790), (9020, 312632), (14432, 195395), (18040, 156316), (36080, 78158), (39079, 72160)]