101710880

素因数分解:

$2^5\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4049}}^1$

素因数の和:4221

約数の個数: 48

約数和(自身を含む): 241882200

約数和(自身を除く): 140171320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 157, 160, 314, 628, 785, 1256, 1570, 2512, 3140, 4049, 5024, 6280, 8098, 12560, 16196, 20245, 25120, 32392, 40490, 64784, 80980, 129568, 161960, 323920, 635693, 647840, 1271386, 2542772, 3178465, 5085544, 6356930, 10171088, 12713860, 20342176, 25427720, 50855440, 101710880]

約数ペア:

[(1, 101710880), (2, 50855440), (4, 25427720), (5, 20342176), (8, 12713860), (10, 10171088), (16, 6356930), (20, 5085544), (32, 3178465), (40, 2542772), (80, 1271386), (157, 647840), (160, 635693), (314, 323920), (628, 161960), (785, 129568), (1256, 80980), (1570, 64784), (2512, 40490), (3140, 32392), (4049, 25120), (5024, 20245), (6280, 16196), (8098, 12560)]