101481560

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61879}}^1$

素因数の和:61931

約数の個数: 32

約数和(自身を含む): 233906400

約数和(自身を除く): 132424840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 61879, 123758, 247516, 309395, 495032, 618790, 1237580, 2475160, 2537039, 5074078, 10148156, 12685195, 20296312, 25370390, 50740780, 101481560]

約数ペア:

[(1, 101481560), (2, 50740780), (4, 25370390), (5, 20296312), (8, 12685195), (10, 10148156), (20, 5074078), (40, 2537039), (41, 2475160), (82, 1237580), (164, 618790), (205, 495032), (328, 309395), (410, 247516), (820, 123758), (1640, 61879)]