86471840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5939}}^1$

素因数の和:5974

約数の個数: 96

約数和(自身を含む): 251475840

約数和(自身を除く): 165004000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2912, 3640, 5939, 7280, 11878, 14560, 23756, 29695, 41573, 47512, 59390, 77207, 83146, 95024, 118780, 154414, 166292, 190048, 207865, 237560, 308828, 332584, 386035, 415730, 475120, 540449, 617656, 665168, 772070, 831460, 950240, 1080898, 1235312, 1330336, 1544140, 1662920, 2161796, 2470624, 2702245, 3088280, 3325840, 4323592, 5404490, 6176560, 6651680, 8647184, 10808980, 12353120, 17294368, 21617960, 43235920, 86471840]

約数ペア:

[(1, 86471840), (2, 43235920), (4, 21617960), (5, 17294368), (7, 12353120), (8, 10808980), (10, 8647184), (13, 6651680), (14, 6176560), (16, 5404490), (20, 4323592), (26, 3325840), (28, 3088280), (32, 2702245), (35, 2470624), (40, 2161796), (52, 1662920), (56, 1544140), (65, 1330336), (70, 1235312), (80, 1080898), (91, 950240), (104, 831460), (112, 772070), (130, 665168), (140, 617656), (160, 540449), (182, 475120), (208, 415730), (224, 386035), (260, 332584), (280, 308828), (364, 237560), (416, 207865), (455, 190048), (520, 166292), (560, 154414), (728, 118780), (910, 95024), (1040, 83146), (1120, 77207), (1456, 59390), (1820, 47512), (2080, 41573), (2912, 29695), (3640, 23756), (5939, 14560), (7280, 11878)]