16551624800

素因数分解:

$2^5\times 5^2\times {\mathrm{197}}^1\times {\mathrm{105023}}^1$

素因数の和:105240

約数の個数: 72

約数和(自身を含む): 40612150656

約数和(自身を除く): 24060525856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 197, 200, 394, 400, 788, 800, 985, 1576, 1970, 3152, 3940, 4925, 6304, 7880, 9850, 15760, 19700, 31520, 39400, 78800, 105023, 157600, 210046, 420092, 525115, 840184, 1050230, 1680368, 2100460, 2625575, 3360736, 4200920, 5251150, 8401840, 10502300, 16803680, 20689531, 21004600, 41379062, 42009200, 82758124, 84018400, 103447655, 165516248, 206895310, 331032496, 413790620, 517238275, 662064992, 827581240, 1034476550, 1655162480, 2068953100, 3310324960, 4137906200, 8275812400, 16551624800]

約数ペア:

[(1, 16551624800), (2, 8275812400), (4, 4137906200), (5, 3310324960), (8, 2068953100), (10, 1655162480), (16, 1034476550), (20, 827581240), (25, 662064992), (32, 517238275), (40, 413790620), (50, 331032496), (80, 206895310), (100, 165516248), (160, 103447655), (197, 84018400), (200, 82758124), (394, 42009200), (400, 41379062), (788, 21004600), (800, 20689531), (985, 16803680), (1576, 10502300), (1970, 8401840), (3152, 5251150), (3940, 4200920), (4925, 3360736), (6304, 2625575), (7880, 2100460), (9850, 1680368), (15760, 1050230), (19700, 840184), (31520, 525115), (39400, 420092), (78800, 210046), (105023, 157600)]