100806560

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4013}}^1$

素因数の和:4185

約数の個数: 48

約数和(自身を含む): 239732136

約数和(自身を除く): 138925576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 4013, 5024, 6280, 8026, 12560, 16052, 20065, 25120, 32104, 40130, 64208, 80260, 128416, 160520, 321040, 630041, 642080, 1260082, 2520164, 3150205, 5040328, 6300410, 10080656, 12600820, 20161312, 25201640, 50403280, 100806560]

約数ペア:

[(1, 100806560), (2, 50403280), (4, 25201640), (5, 20161312), (8, 12600820), (10, 10080656), (16, 6300410), (20, 5040328), (32, 3150205), (40, 2520164), (80, 1260082), (157, 642080), (160, 630041), (314, 321040), (628, 160520), (785, 128416), (1256, 80260), (1570, 64208), (2512, 40130), (3140, 32104), (4013, 25120), (5024, 20065), (6280, 16052), (8026, 12560)]