23007440

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 80

約数和(自身を含む): 56782080

約数和(自身を除く): 33774640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 47, 58, 80, 94, 116, 145, 188, 211, 232, 235, 290, 376, 422, 464, 470, 580, 752, 844, 940, 1055, 1160, 1363, 1688, 1880, 2110, 2320, 2726, 3376, 3760, 4220, 5452, 6119, 6815, 8440, 9917, 10904, 12238, 13630, 16880, 19834, 21808, 24476, 27260, 30595, 39668, 48952, 49585, 54520, 61190, 79336, 97904, 99170, 109040, 122380, 158672, 198340, 244760, 287593, 396680, 489520, 575186, 793360, 1150372, 1437965, 2300744, 2875930, 4601488, 5751860, 11503720, 23007440]

約数ペア:

[(1, 23007440), (2, 11503720), (4, 5751860), (5, 4601488), (8, 2875930), (10, 2300744), (16, 1437965), (20, 1150372), (29, 793360), (40, 575186), (47, 489520), (58, 396680), (80, 287593), (94, 244760), (116, 198340), (145, 158672), (188, 122380), (211, 109040), (232, 99170), (235, 97904), (290, 79336), (376, 61190), (422, 54520), (464, 49585), (470, 48952), (580, 39668), (752, 30595), (844, 27260), (940, 24476), (1055, 21808), (1160, 19834), (1363, 16880), (1688, 13630), (1880, 12238), (2110, 10904), (2320, 9917), (2726, 8440), (3376, 6815), (3760, 6119), (4220, 5452)]