25885600

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 72182880

約数和(自身を除く): 46297280

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 32, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 131, 152, 160, 190, 200, 208, 247, 260, 262, 304, 325, 380, 400, 416, 475, 494, 520, 524, 608, 650, 655, 760, 800, 950, 988, 1040, 1048, 1235, 1300, 1310, 1520, 1703, 1900, 1976, 2080, 2096, 2470, 2489, 2600, 2620, 3040, 3275, 3406, 3800, 3952, 4192, 4940, 4978, 5200, 5240, 6175, 6550, 6812, 7600, 7904, 8515, 9880, 9956, 10400, 10480, 12350, 12445, 13100, 13624, 15200, 17030, 19760, 19912, 20960, 24700, 24890, 26200, 27248, 32357, 34060, 39520, 39824, 42575, 49400, 49780, 52400, 54496, 62225, 64714, 68120, 79648, 85150, 98800, 99560, 104800, 124450, 129428, 136240, 161785, 170300, 197600, 199120, 248900, 258856, 272480, 323570, 340600, 398240, 497800, 517712, 647140, 681200, 808925, 995600, 1035424, 1294280, 1362400, 1617850, 1991200, 2588560, 3235700, 5177120, 6471400, 12942800, 25885600]

約数ペア:

[(1, 25885600), (2, 12942800), (4, 6471400), (5, 5177120), (8, 3235700), (10, 2588560), (13, 1991200), (16, 1617850), (19, 1362400), (20, 1294280), (25, 1035424), (26, 995600), (32, 808925), (38, 681200), (40, 647140), (50, 517712), (52, 497800), (65, 398240), (76, 340600), (80, 323570), (95, 272480), (100, 258856), (104, 248900), (130, 199120), (131, 197600), (152, 170300), (160, 161785), (190, 136240), (200, 129428), (208, 124450), (247, 104800), (260, 99560), (262, 98800), (304, 85150), (325, 79648), (380, 68120), (400, 64714), (416, 62225), (475, 54496), (494, 52400), (520, 49780), (524, 49400), (608, 42575), (650, 39824), (655, 39520), (760, 34060), (800, 32357), (950, 27248), (988, 26200), (1040, 24890), (1048, 24700), (1235, 20960), (1300, 19912), (1310, 19760), (1520, 17030), (1703, 15200), (1900, 13624), (1976, 13100), (2080, 12445), (2096, 12350), (2470, 10480), (2489, 10400), (2600, 9956), (2620, 9880), (3040, 8515), (3275, 7904), (3406, 7600), (3800, 6812), (3952, 6550), (4192, 6175), (4940, 5240), (4978, 5200)]