5280785096020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{240254099}}^1$

素因数の和:240254272

約数の個数: 48

約数和(自身を含む): 12754609660800

約数和(自身を除く): 7473824564780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157, 314, 628, 785, 1099, 1570, 2198, 3140, 4396, 5495, 10990, 21980, 240254099, 480508198, 961016396, 1201270495, 1681778693, 2402540990, 3363557386, 4805081980, 6727114772, 8408893465, 16817786930, 33635573860, 37719893543, 75439787086, 150879574172, 188599467715, 264039254801, 377198935430, 528078509602, 754397870860, 1056157019204, 1320196274005, 2640392548010, 5280785096020]

約数ペア:

[(1, 5280785096020), (2, 2640392548010), (4, 1320196274005), (5, 1056157019204), (7, 754397870860), (10, 528078509602), (14, 377198935430), (20, 264039254801), (28, 188599467715), (35, 150879574172), (70, 75439787086), (140, 37719893543), (157, 33635573860), (314, 16817786930), (628, 8408893465), (785, 6727114772), (1099, 4805081980), (1570, 3363557386), (2198, 2402540990), (3140, 1681778693), (4396, 1201270495), (5495, 961016396), (10990, 480508198), (21980, 240254099)]