55242320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4332

約数の個数: 80

約数和(自身を含む): 153204480

約数和(自身を除く): 97962160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 161, 184, 230, 280, 322, 368, 460, 560, 644, 805, 920, 1288, 1610, 1840, 2576, 3220, 4289, 6440, 8578, 12880, 17156, 21445, 30023, 34312, 42890, 60046, 68624, 85780, 98647, 120092, 150115, 171560, 197294, 240184, 300230, 343120, 394588, 480368, 493235, 600460, 690529, 789176, 986470, 1200920, 1381058, 1578352, 1972940, 2401840, 2762116, 3452645, 3945880, 5524232, 6905290, 7891760, 11048464, 13810580, 27621160, 55242320]

約数ペア:

[(1, 55242320), (2, 27621160), (4, 13810580), (5, 11048464), (7, 7891760), (8, 6905290), (10, 5524232), (14, 3945880), (16, 3452645), (20, 2762116), (23, 2401840), (28, 1972940), (35, 1578352), (40, 1381058), (46, 1200920), (56, 986470), (70, 789176), (80, 690529), (92, 600460), (112, 493235), (115, 480368), (140, 394588), (161, 343120), (184, 300230), (230, 240184), (280, 197294), (322, 171560), (368, 150115), (460, 120092), (560, 98647), (644, 85780), (805, 68624), (920, 60046), (1288, 42890), (1610, 34312), (1840, 30023), (2576, 21445), (3220, 17156), (4289, 12880), (6440, 8578)]