16328000

素因数分解:

$2^6\times 5^3\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:197

約数の個数: 112

約数和(自身を含む): 43824144

約数和(自身を除く): 27496144

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 125, 130, 157, 160, 200, 208, 250, 260, 314, 320, 325, 400, 416, 500, 520, 628, 650, 785, 800, 832, 1000, 1040, 1256, 1300, 1570, 1600, 1625, 2000, 2041, 2080, 2512, 2600, 3140, 3250, 3925, 4000, 4082, 4160, 5024, 5200, 6280, 6500, 7850, 8000, 8164, 10048, 10205, 10400, 12560, 13000, 15700, 16328, 19625, 20410, 20800, 25120, 26000, 31400, 32656, 39250, 40820, 50240, 51025, 52000, 62800, 65312, 78500, 81640, 102050, 104000, 125600, 130624, 157000, 163280, 204100, 251200, 255125, 314000, 326560, 408200, 510250, 628000, 653120, 816400, 1020500, 1256000, 1632800, 2041000, 3265600, 4082000, 8164000, 16328000]

約数ペア:

[(1, 16328000), (2, 8164000), (4, 4082000), (5, 3265600), (8, 2041000), (10, 1632800), (13, 1256000), (16, 1020500), (20, 816400), (25, 653120), (26, 628000), (32, 510250), (40, 408200), (50, 326560), (52, 314000), (64, 255125), (65, 251200), (80, 204100), (100, 163280), (104, 157000), (125, 130624), (130, 125600), (157, 104000), (160, 102050), (200, 81640), (208, 78500), (250, 65312), (260, 62800), (314, 52000), (320, 51025), (325, 50240), (400, 40820), (416, 39250), (500, 32656), (520, 31400), (628, 26000), (650, 25120), (785, 20800), (800, 20410), (832, 19625), (1000, 16328), (1040, 15700), (1256, 13000), (1300, 12560), (1570, 10400), (1600, 10205), (1625, 10048), (2000, 8164), (2041, 8000), (2080, 7850), (2512, 6500), (2600, 6280), (3140, 5200), (3250, 5024), (3925, 4160), (4000, 4082)]