6641987200

素因数分解:

$2^7\times 5^2\times {\mathrm{2075621}}^1$

素因数の和:2075645

約数の個数: 48

約数和(自身を含む): 16407791910

約数和(自身を除く): 9765804710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 2075621, 4151242, 8302484, 10378105, 16604968, 20756210, 33209936, 41512420, 51890525, 66419872, 83024840, 103781050, 132839744, 166049680, 207562100, 265679488, 332099360, 415124200, 664198720, 830248400, 1328397440, 1660496800, 3320993600, 6641987200]

約数ペア:

[(1, 6641987200), (2, 3320993600), (4, 1660496800), (5, 1328397440), (8, 830248400), (10, 664198720), (16, 415124200), (20, 332099360), (25, 265679488), (32, 207562100), (40, 166049680), (50, 132839744), (64, 103781050), (80, 83024840), (100, 66419872), (128, 51890525), (160, 41512420), (200, 33209936), (320, 20756210), (400, 16604968), (640, 10378105), (800, 8302484), (1600, 4151242), (3200, 2075621)]