89080000

素因数分解:

$2^6\times 5^4\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:180

約数の個数: 140

約数和(自身を含む): 235668312

約数和(自身を除く): 146588312

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 125, 131, 136, 160, 170, 200, 250, 262, 272, 320, 340, 400, 425, 500, 524, 544, 625, 655, 680, 800, 850, 1000, 1048, 1088, 1250, 1310, 1360, 1600, 1700, 2000, 2096, 2125, 2227, 2500, 2620, 2720, 3275, 3400, 4000, 4192, 4250, 4454, 5000, 5240, 5440, 6550, 6800, 8000, 8384, 8500, 8908, 10000, 10480, 10625, 11135, 13100, 13600, 16375, 17000, 17816, 20000, 20960, 21250, 22270, 26200, 27200, 32750, 34000, 35632, 40000, 41920, 42500, 44540, 52400, 55675, 65500, 68000, 71264, 81875, 85000, 89080, 104800, 111350, 131000, 136000, 142528, 163750, 170000, 178160, 209600, 222700, 262000, 278375, 327500, 340000, 356320, 445400, 524000, 556750, 655000, 680000, 712640, 890800, 1048000, 1113500, 1310000, 1391875, 1781600, 2227000, 2620000, 2783750, 3563200, 4454000, 5240000, 5567500, 8908000, 11135000, 17816000, 22270000, 44540000, 89080000]

約数ペア:

[(1, 89080000), (2, 44540000), (4, 22270000), (5, 17816000), (8, 11135000), (10, 8908000), (16, 5567500), (17, 5240000), (20, 4454000), (25, 3563200), (32, 2783750), (34, 2620000), (40, 2227000), (50, 1781600), (64, 1391875), (68, 1310000), (80, 1113500), (85, 1048000), (100, 890800), (125, 712640), (131, 680000), (136, 655000), (160, 556750), (170, 524000), (200, 445400), (250, 356320), (262, 340000), (272, 327500), (320, 278375), (340, 262000), (400, 222700), (425, 209600), (500, 178160), (524, 170000), (544, 163750), (625, 142528), (655, 136000), (680, 131000), (800, 111350), (850, 104800), (1000, 89080), (1048, 85000), (1088, 81875), (1250, 71264), (1310, 68000), (1360, 65500), (1600, 55675), (1700, 52400), (2000, 44540), (2096, 42500), (2125, 41920), (2227, 40000), (2500, 35632), (2620, 34000), (2720, 32750), (3275, 27200), (3400, 26200), (4000, 22270), (4192, 21250), (4250, 20960), (4454, 20000), (5000, 17816), (5240, 17000), (5440, 16375), (6550, 13600), (6800, 13100), (8000, 11135), (8384, 10625), (8500, 10480), (8908, 10000)]