100442720

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{89681}}^1$

素因数の和:89703

約数の個数: 48

約数和(自身を含む): 271198368

約数和(自身を除く): 170755648

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 89681, 179362, 358724, 448405, 627767, 717448, 896810, 1255534, 1434896, 1793620, 2511068, 2869792, 3138835, 3587240, 5022136, 6277670, 7174480, 10044272, 12555340, 14348960, 20088544, 25110680, 50221360, 100442720]

約数ペア:

[(1, 100442720), (2, 50221360), (4, 25110680), (5, 20088544), (7, 14348960), (8, 12555340), (10, 10044272), (14, 7174480), (16, 6277670), (20, 5022136), (28, 3587240), (32, 3138835), (35, 2869792), (40, 2511068), (56, 1793620), (70, 1434896), (80, 1255534), (112, 896810), (140, 717448), (160, 627767), (224, 448405), (280, 358724), (560, 179362), (1120, 89681)]