39210400

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 72

約数和(自身を含む): 99931104

約数和(自身を除く): 60720704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2131, 2300, 3680, 4262, 4600, 8524, 9200, 10655, 17048, 18400, 21310, 34096, 42620, 49013, 53275, 68192, 85240, 98026, 106550, 170480, 196052, 213100, 245065, 340960, 392104, 426200, 490130, 784208, 852400, 980260, 1225325, 1568416, 1704800, 1960520, 2450650, 3921040, 4901300, 7842080, 9802600, 19605200, 39210400]

約数ペア:

[(1, 39210400), (2, 19605200), (4, 9802600), (5, 7842080), (8, 4901300), (10, 3921040), (16, 2450650), (20, 1960520), (23, 1704800), (25, 1568416), (32, 1225325), (40, 980260), (46, 852400), (50, 784208), (80, 490130), (92, 426200), (100, 392104), (115, 340960), (160, 245065), (184, 213100), (200, 196052), (230, 170480), (368, 106550), (400, 98026), (460, 85240), (575, 68192), (736, 53275), (800, 49013), (920, 42620), (1150, 34096), (1840, 21310), (2131, 18400), (2300, 17048), (3680, 10655), (4262, 9200), (4600, 8524)]