5379920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:772

約数の個数: 80

約数和(自身を含む): 15415680

約数和(自身を除く): 10035760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 739, 910, 1040, 1456, 1478, 1820, 2956, 3640, 3695, 5173, 5912, 7280, 7390, 9607, 10346, 11824, 14780, 19214, 20692, 25865, 29560, 38428, 41384, 48035, 51730, 59120, 67249, 76856, 82768, 96070, 103460, 134498, 153712, 192140, 206920, 268996, 336245, 384280, 413840, 537992, 672490, 768560, 1075984, 1344980, 2689960, 5379920]

約数ペア:

[(1, 5379920), (2, 2689960), (4, 1344980), (5, 1075984), (7, 768560), (8, 672490), (10, 537992), (13, 413840), (14, 384280), (16, 336245), (20, 268996), (26, 206920), (28, 192140), (35, 153712), (40, 134498), (52, 103460), (56, 96070), (65, 82768), (70, 76856), (80, 67249), (91, 59120), (104, 51730), (112, 48035), (130, 41384), (140, 38428), (182, 29560), (208, 25865), (260, 20692), (280, 19214), (364, 14780), (455, 11824), (520, 10346), (560, 9607), (728, 7390), (739, 7280), (910, 5912), (1040, 5173), (1456, 3695), (1478, 3640), (1820, 2956)]