41920000

素因数分解:

$2^9\times 5^4\times {\mathrm{131}}^1$

素因数の和:169

約数の個数: 100

約数和(自身を含む): 105463116

約数和(自身を除く): 63543116

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 131, 160, 200, 250, 256, 262, 320, 400, 500, 512, 524, 625, 640, 655, 800, 1000, 1048, 1250, 1280, 1310, 1600, 2000, 2096, 2500, 2560, 2620, 3200, 3275, 4000, 4192, 5000, 5240, 6400, 6550, 8000, 8384, 10000, 10480, 12800, 13100, 16000, 16375, 16768, 20000, 20960, 26200, 32000, 32750, 33536, 40000, 41920, 52400, 64000, 65500, 67072, 80000, 81875, 83840, 104800, 131000, 160000, 163750, 167680, 209600, 262000, 320000, 327500, 335360, 419200, 524000, 655000, 838400, 1048000, 1310000, 1676800, 2096000, 2620000, 4192000, 5240000, 8384000, 10480000, 20960000, 41920000]

約数ペア:

[(1, 41920000), (2, 20960000), (4, 10480000), (5, 8384000), (8, 5240000), (10, 4192000), (16, 2620000), (20, 2096000), (25, 1676800), (32, 1310000), (40, 1048000), (50, 838400), (64, 655000), (80, 524000), (100, 419200), (125, 335360), (128, 327500), (131, 320000), (160, 262000), (200, 209600), (250, 167680), (256, 163750), (262, 160000), (320, 131000), (400, 104800), (500, 83840), (512, 81875), (524, 80000), (625, 67072), (640, 65500), (655, 64000), (800, 52400), (1000, 41920), (1048, 40000), (1250, 33536), (1280, 32750), (1310, 32000), (1600, 26200), (2000, 20960), (2096, 20000), (2500, 16768), (2560, 16375), (2620, 16000), (3200, 13100), (3275, 12800), (4000, 10480), (4192, 10000), (5000, 8384), (5240, 8000), (6400, 6550)]