100027760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{178621}}^1$

素因数の和:178641

約数の個数: 40

約数和(自身を含む): 265789536

約数和(自身を除く): 165761776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 178621, 357242, 714484, 893105, 1250347, 1428968, 1786210, 2500694, 2857936, 3572420, 5001388, 6251735, 7144840, 10002776, 12503470, 14289680, 20005552, 25006940, 50013880, 100027760]

約数ペア:

[(1, 100027760), (2, 50013880), (4, 25006940), (5, 20005552), (7, 14289680), (8, 12503470), (10, 10002776), (14, 7144840), (16, 6251735), (20, 5001388), (28, 3572420), (35, 2857936), (40, 2500694), (56, 1786210), (70, 1428968), (80, 1250347), (112, 893105), (140, 714484), (280, 357242), (560, 178621)]