23315840

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2143}}^1$

素因数の和:2179

約数の個数: 64

約数和(自身を含む): 59045760

約数和(自身を除く): 35729920

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2143, 2176, 2720, 4286, 5440, 8572, 10715, 10880, 17144, 21430, 34288, 36431, 42860, 68576, 72862, 85720, 137152, 145724, 171440, 182155, 274304, 291448, 342880, 364310, 582896, 685760, 728620, 1165792, 1371520, 1457240, 2331584, 2914480, 4663168, 5828960, 11657920, 23315840]

約数ペア:

[(1, 23315840), (2, 11657920), (4, 5828960), (5, 4663168), (8, 2914480), (10, 2331584), (16, 1457240), (17, 1371520), (20, 1165792), (32, 728620), (34, 685760), (40, 582896), (64, 364310), (68, 342880), (80, 291448), (85, 274304), (128, 182155), (136, 171440), (160, 145724), (170, 137152), (272, 85720), (320, 72862), (340, 68576), (544, 42860), (640, 36431), (680, 34288), (1088, 21430), (1360, 17144), (2143, 10880), (2176, 10715), (2720, 8572), (4286, 5440)]