157093409680

素因数分解:

$2^4\times 5^1\times {\mathrm{281}}^1\times {\mathrm{6988141}}^1$

素因数の和:6988435

約数の個数: 40

約数和(自身を含む): 366542024184

約数和(自身を除く): 209448614504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 281, 562, 1124, 1405, 2248, 2810, 4496, 5620, 11240, 22480, 6988141, 13976282, 27952564, 34940705, 55905128, 69881410, 111810256, 139762820, 279525640, 559051280, 1963667621, 3927335242, 7854670484, 9818338105, 15709340968, 19636676210, 31418681936, 39273352420, 78546704840, 157093409680]

約数ペア:

[(1, 157093409680), (2, 78546704840), (4, 39273352420), (5, 31418681936), (8, 19636676210), (10, 15709340968), (16, 9818338105), (20, 7854670484), (40, 3927335242), (80, 1963667621), (281, 559051280), (562, 279525640), (1124, 139762820), (1405, 111810256), (2248, 69881410), (2810, 55905128), (4496, 34940705), (5620, 27952564), (11240, 13976282), (22480, 6988141)]