642115040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{573317}}^1$

素因数の和:573339

約数の個数: 48

約数和(自身を含む): 1733713632

約数和(自身を除く): 1091598592

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, 573317, 1146634, 2293268, 2866585, 4013219, 4586536, 5733170, 8026438, 9173072, 11466340, 16052876, 18346144, 20066095, 22932680, 32105752, 40132190, 45865360, 64211504, 80264380, 91730720, 128423008, 160528760, 321057520, 642115040]

約数ペア:

[(1, 642115040), (2, 321057520), (4, 160528760), (5, 128423008), (7, 91730720), (8, 80264380), (10, 64211504), (14, 45865360), (16, 40132190), (20, 32105752), (28, 22932680), (32, 20066095), (35, 18346144), (40, 16052876), (56, 11466340), (70, 9173072), (80, 8026438), (112, 5733170), (140, 4586536), (160, 4013219), (224, 2866585), (280, 2293268), (560, 1146634), (1120, 573317)]