19587808400

素因数分解:

$2^4\times 5^2\times {\mathrm{5641}}^1\times {\mathrm{8681}}^1$

素因数の和:14340

約数の個数: 60

約数和(自身を含む): 47073474084

約数和(自身を除く): 27485665684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 5641, 8681, 11282, 17362, 22564, 28205, 34724, 43405, 45128, 56410, 69448, 86810, 90256, 112820, 138896, 141025, 173620, 217025, 225640, 282050, 347240, 434050, 451280, 564100, 694480, 868100, 1128200, 1736200, 2256400, 3472400, 48969521, 97939042, 195878084, 244847605, 391756168, 489695210, 783512336, 979390420, 1224238025, 1958780840, 2448476050, 3917561680, 4896952100, 9793904200, 19587808400]

約数ペア:

[(1, 19587808400), (2, 9793904200), (4, 4896952100), (5, 3917561680), (8, 2448476050), (10, 1958780840), (16, 1224238025), (20, 979390420), (25, 783512336), (40, 489695210), (50, 391756168), (80, 244847605), (100, 195878084), (200, 97939042), (400, 48969521), (5641, 3472400), (8681, 2256400), (11282, 1736200), (17362, 1128200), (22564, 868100), (28205, 694480), (34724, 564100), (43405, 451280), (45128, 434050), (56410, 347240), (69448, 282050), (86810, 225640), (90256, 217025), (112820, 173620), (138896, 141025)]