22655360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:428

約数の個数: 128

約数和(自身を含む): 66830400

約数和(自身を除く): 44175040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 260, 280, 320, 364, 389, 416, 448, 455, 520, 560, 640, 728, 778, 832, 896, 910, 1040, 1120, 1456, 1556, 1664, 1820, 1945, 2080, 2240, 2723, 2912, 3112, 3640, 3890, 4160, 4480, 5057, 5446, 5824, 6224, 7280, 7780, 8320, 10114, 10892, 11648, 12448, 13615, 14560, 15560, 20228, 21784, 24896, 25285, 27230, 29120, 31120, 35399, 40456, 43568, 49792, 50570, 54460, 58240, 62240, 70798, 80912, 87136, 101140, 108920, 124480, 141596, 161824, 174272, 176995, 202280, 217840, 248960, 283192, 323648, 348544, 353990, 404560, 435680, 566384, 647296, 707980, 809120, 871360, 1132768, 1415960, 1618240, 1742720, 2265536, 2831920, 3236480, 4531072, 5663840, 11327680, 22655360]

約数ペア:

[(1, 22655360), (2, 11327680), (4, 5663840), (5, 4531072), (7, 3236480), (8, 2831920), (10, 2265536), (13, 1742720), (14, 1618240), (16, 1415960), (20, 1132768), (26, 871360), (28, 809120), (32, 707980), (35, 647296), (40, 566384), (52, 435680), (56, 404560), (64, 353990), (65, 348544), (70, 323648), (80, 283192), (91, 248960), (104, 217840), (112, 202280), (128, 176995), (130, 174272), (140, 161824), (160, 141596), (182, 124480), (208, 108920), (224, 101140), (260, 87136), (280, 80912), (320, 70798), (364, 62240), (389, 58240), (416, 54460), (448, 50570), (455, 49792), (520, 43568), (560, 40456), (640, 35399), (728, 31120), (778, 29120), (832, 27230), (896, 25285), (910, 24896), (1040, 21784), (1120, 20228), (1456, 15560), (1556, 14560), (1664, 13615), (1820, 12448), (1945, 11648), (2080, 10892), (2240, 10114), (2723, 8320), (2912, 7780), (3112, 7280), (3640, 6224), (3890, 5824), (4160, 5446), (4480, 5057)]