51943600

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 132848640

約数和(自身を除く): 80905040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 59, 62, 71, 80, 100, 118, 124, 142, 155, 200, 236, 248, 284, 295, 310, 355, 400, 472, 496, 568, 590, 620, 710, 775, 944, 1136, 1180, 1240, 1420, 1475, 1550, 1775, 1829, 2201, 2360, 2480, 2840, 2950, 3100, 3550, 3658, 4189, 4402, 4720, 5680, 5900, 6200, 7100, 7316, 8378, 8804, 9145, 11005, 11800, 12400, 14200, 14632, 16756, 17608, 18290, 20945, 22010, 23600, 28400, 29264, 33512, 35216, 36580, 41890, 44020, 45725, 55025, 67024, 73160, 83780, 88040, 91450, 104725, 110050, 129859, 146320, 167560, 176080, 182900, 209450, 220100, 259718, 335120, 365800, 418900, 440200, 519436, 649295, 731600, 837800, 880400, 1038872, 1298590, 1675600, 2077744, 2597180, 3246475, 5194360, 6492950, 10388720, 12985900, 25971800, 51943600]

約数ペア:

[(1, 51943600), (2, 25971800), (4, 12985900), (5, 10388720), (8, 6492950), (10, 5194360), (16, 3246475), (20, 2597180), (25, 2077744), (31, 1675600), (40, 1298590), (50, 1038872), (59, 880400), (62, 837800), (71, 731600), (80, 649295), (100, 519436), (118, 440200), (124, 418900), (142, 365800), (155, 335120), (200, 259718), (236, 220100), (248, 209450), (284, 182900), (295, 176080), (310, 167560), (355, 146320), (400, 129859), (472, 110050), (496, 104725), (568, 91450), (590, 88040), (620, 83780), (710, 73160), (775, 67024), (944, 55025), (1136, 45725), (1180, 44020), (1240, 41890), (1420, 36580), (1475, 35216), (1550, 33512), (1775, 29264), (1829, 28400), (2201, 23600), (2360, 22010), (2480, 20945), (2840, 18290), (2950, 17608), (3100, 16756), (3550, 14632), (3658, 14200), (4189, 12400), (4402, 11800), (4720, 11005), (5680, 9145), (5900, 8804), (6200, 8378), (7100, 7316)]