56951440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7823}}^1$

素因数の和:7856

約数の個数: 80

約数和(自身を含む): 162989568

約数和(自身を除く): 106038128

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, 910, 1040, 1456, 1820, 3640, 7280, 7823, 15646, 31292, 39115, 54761, 62584, 78230, 101699, 109522, 125168, 156460, 203398, 219044, 273805, 312920, 406796, 438088, 508495, 547610, 625840, 711893, 813592, 876176, 1016990, 1095220, 1423786, 1627184, 2033980, 2190440, 2847572, 3559465, 4067960, 4380880, 5695144, 7118930, 8135920, 11390288, 14237860, 28475720, 56951440]

約数ペア:

[(1, 56951440), (2, 28475720), (4, 14237860), (5, 11390288), (7, 8135920), (8, 7118930), (10, 5695144), (13, 4380880), (14, 4067960), (16, 3559465), (20, 2847572), (26, 2190440), (28, 2033980), (35, 1627184), (40, 1423786), (52, 1095220), (56, 1016990), (65, 876176), (70, 813592), (80, 711893), (91, 625840), (104, 547610), (112, 508495), (130, 438088), (140, 406796), (182, 312920), (208, 273805), (260, 219044), (280, 203398), (364, 156460), (455, 125168), (520, 109522), (560, 101699), (728, 78230), (910, 62584), (1040, 54761), (1456, 39115), (1820, 31292), (3640, 15646), (7280, 7823)]