22762640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:264

約数の個数: 80

約数和(自身を含む): 56246400

約数和(自身を除く): 33483760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 89, 92, 115, 139, 178, 184, 230, 278, 356, 368, 445, 460, 556, 695, 712, 890, 920, 1112, 1390, 1424, 1780, 1840, 2047, 2224, 2780, 3197, 3560, 4094, 5560, 6394, 7120, 8188, 10235, 11120, 12371, 12788, 15985, 16376, 20470, 24742, 25576, 31970, 32752, 40940, 49484, 51152, 61855, 63940, 81880, 98968, 123710, 127880, 163760, 197936, 247420, 255760, 284533, 494840, 569066, 989680, 1138132, 1422665, 2276264, 2845330, 4552528, 5690660, 11381320, 22762640]

約数ペア:

[(1, 22762640), (2, 11381320), (4, 5690660), (5, 4552528), (8, 2845330), (10, 2276264), (16, 1422665), (20, 1138132), (23, 989680), (40, 569066), (46, 494840), (80, 284533), (89, 255760), (92, 247420), (115, 197936), (139, 163760), (178, 127880), (184, 123710), (230, 98968), (278, 81880), (356, 63940), (368, 61855), (445, 51152), (460, 49484), (556, 40940), (695, 32752), (712, 31970), (890, 25576), (920, 24742), (1112, 20470), (1390, 16376), (1424, 15985), (1780, 12788), (1840, 12371), (2047, 11120), (2224, 10235), (2780, 8188), (3197, 7120), (3560, 6394), (4094, 5560)]