38447360

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 108

約数和(自身を含む): 107303868

約数和(自身を除く): 68856508

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 560, 613, 640, 784, 896, 980, 1120, 1226, 1280, 1568, 1792, 1960, 2240, 2452, 3065, 3136, 3920, 4291, 4480, 4904, 6130, 6272, 7840, 8582, 8960, 9808, 12260, 12544, 15680, 17164, 19616, 21455, 24520, 30037, 31360, 34328, 39232, 42910, 49040, 60074, 62720, 68656, 78464, 85820, 98080, 120148, 137312, 150185, 156928, 171640, 196160, 240296, 274624, 300370, 343280, 392320, 480592, 549248, 600740, 686560, 784640, 961184, 1098496, 1201480, 1373120, 1922368, 2402960, 2746240, 3844736, 4805920, 5492480, 7689472, 9611840, 19223680, 38447360]

約数ペア:

[(1, 38447360), (2, 19223680), (4, 9611840), (5, 7689472), (7, 5492480), (8, 4805920), (10, 3844736), (14, 2746240), (16, 2402960), (20, 1922368), (28, 1373120), (32, 1201480), (35, 1098496), (40, 961184), (49, 784640), (56, 686560), (64, 600740), (70, 549248), (80, 480592), (98, 392320), (112, 343280), (128, 300370), (140, 274624), (160, 240296), (196, 196160), (224, 171640), (245, 156928), (256, 150185), (280, 137312), (320, 120148), (392, 98080), (448, 85820), (490, 78464), (560, 68656), (613, 62720), (640, 60074), (784, 49040), (896, 42910), (980, 39232), (1120, 34328), (1226, 31360), (1280, 30037), (1568, 24520), (1792, 21455), (1960, 19616), (2240, 17164), (2452, 15680), (3065, 12544), (3136, 12260), (3920, 9808), (4291, 8960), (4480, 8582), (4904, 7840), (6130, 6272)]