5645720

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 13651200

約数和(自身を除く): 8005480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 58, 62, 116, 124, 145, 155, 157, 232, 248, 290, 310, 314, 580, 620, 628, 785, 899, 1160, 1240, 1256, 1570, 1798, 3140, 3596, 4495, 4553, 4867, 6280, 7192, 8990, 9106, 9734, 17980, 18212, 19468, 22765, 24335, 35960, 36424, 38936, 45530, 48670, 91060, 97340, 141143, 182120, 194680, 282286, 564572, 705715, 1129144, 1411430, 2822860, 5645720]

約数ペア:

[(1, 5645720), (2, 2822860), (4, 1411430), (5, 1129144), (8, 705715), (10, 564572), (20, 282286), (29, 194680), (31, 182120), (40, 141143), (58, 97340), (62, 91060), (116, 48670), (124, 45530), (145, 38936), (155, 36424), (157, 35960), (232, 24335), (248, 22765), (290, 19468), (310, 18212), (314, 17980), (580, 9734), (620, 9106), (628, 8990), (785, 7192), (899, 6280), (1160, 4867), (1240, 4553), (1256, 4495), (1570, 3596), (1798, 3140)]