2591680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:126

約数の個数: 112

約数和(自身を含む): 7680960

約数和(自身を除く): 5089280

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, 89, 91, 104, 112, 130, 140, 160, 178, 182, 208, 224, 260, 280, 320, 356, 364, 416, 445, 448, 455, 520, 560, 623, 712, 728, 832, 890, 910, 1040, 1120, 1157, 1246, 1424, 1456, 1780, 1820, 2080, 2240, 2314, 2492, 2848, 2912, 3115, 3560, 3640, 4160, 4628, 4984, 5696, 5785, 5824, 6230, 7120, 7280, 8099, 9256, 9968, 11570, 12460, 14240, 14560, 16198, 18512, 19936, 23140, 24920, 28480, 29120, 32396, 37024, 39872, 40495, 46280, 49840, 64792, 74048, 80990, 92560, 99680, 129584, 161980, 185120, 199360, 259168, 323960, 370240, 518336, 647920, 1295840, 2591680]

約数ペア:

[(1, 2591680), (2, 1295840), (4, 647920), (5, 518336), (7, 370240), (8, 323960), (10, 259168), (13, 199360), (14, 185120), (16, 161980), (20, 129584), (26, 99680), (28, 92560), (32, 80990), (35, 74048), (40, 64792), (52, 49840), (56, 46280), (64, 40495), (65, 39872), (70, 37024), (80, 32396), (89, 29120), (91, 28480), (104, 24920), (112, 23140), (130, 19936), (140, 18512), (160, 16198), (178, 14560), (182, 14240), (208, 12460), (224, 11570), (260, 9968), (280, 9256), (320, 8099), (356, 7280), (364, 7120), (416, 6230), (445, 5824), (448, 5785), (455, 5696), (520, 4984), (560, 4628), (623, 4160), (712, 3640), (728, 3560), (832, 3115), (890, 2912), (910, 2848), (1040, 2492), (1120, 2314), (1157, 2240), (1246, 2080), (1424, 1820), (1456, 1780)]