5177120

素因数分解:

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

素因数の和:178

約数の個数: 96

約数和(自身を含む): 13970880

約数和(自身を除く): 8793760

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 65, 76, 80, 95, 104, 130, 131, 152, 160, 190, 208, 247, 260, 262, 304, 380, 416, 494, 520, 524, 608, 655, 760, 988, 1040, 1048, 1235, 1310, 1520, 1703, 1976, 2080, 2096, 2470, 2489, 2620, 3040, 3406, 3952, 4192, 4940, 4978, 5240, 6812, 7904, 8515, 9880, 9956, 10480, 12445, 13624, 17030, 19760, 19912, 20960, 24890, 27248, 32357, 34060, 39520, 39824, 49780, 54496, 64714, 68120, 79648, 99560, 129428, 136240, 161785, 199120, 258856, 272480, 323570, 398240, 517712, 647140, 1035424, 1294280, 2588560, 5177120]

約数ペア:

[(1, 5177120), (2, 2588560), (4, 1294280), (5, 1035424), (8, 647140), (10, 517712), (13, 398240), (16, 323570), (19, 272480), (20, 258856), (26, 199120), (32, 161785), (38, 136240), (40, 129428), (52, 99560), (65, 79648), (76, 68120), (80, 64714), (95, 54496), (104, 49780), (130, 39824), (131, 39520), (152, 34060), (160, 32357), (190, 27248), (208, 24890), (247, 20960), (260, 19912), (262, 19760), (304, 17030), (380, 13624), (416, 12445), (494, 10480), (520, 9956), (524, 9880), (608, 8515), (655, 7904), (760, 6812), (988, 5240), (1040, 4978), (1048, 4940), (1235, 4192), (1310, 3952), (1520, 3406), (1703, 3040), (1976, 2620), (2080, 2489), (2096, 2470)]