165401120

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33347}}^1$

素因数の和:33393

約数の個数: 48

約数和(自身を含む): 403377408

約数和(自身を除く): 237976288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 33347, 66694, 133388, 166735, 266776, 333470, 533552, 666940, 1033757, 1067104, 1333880, 2067514, 2667760, 4135028, 5168785, 5335520, 8270056, 10337570, 16540112, 20675140, 33080224, 41350280, 82700560, 165401120]

約数ペア:

[(1, 165401120), (2, 82700560), (4, 41350280), (5, 33080224), (8, 20675140), (10, 16540112), (16, 10337570), (20, 8270056), (31, 5335520), (32, 5168785), (40, 4135028), (62, 2667760), (80, 2067514), (124, 1333880), (155, 1067104), (160, 1033757), (248, 666940), (310, 533552), (496, 333470), (620, 266776), (992, 166735), (1240, 133388), (2480, 66694), (4960, 33347)]