8041040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 80

約数和(自身を含む): 21748608

約数和(自身を除く): 13707568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 83, 112, 140, 166, 173, 280, 332, 346, 415, 560, 581, 664, 692, 830, 865, 1162, 1211, 1328, 1384, 1660, 1730, 2324, 2422, 2768, 2905, 3320, 3460, 4648, 4844, 5810, 6055, 6640, 6920, 9296, 9688, 11620, 12110, 13840, 14359, 19376, 23240, 24220, 28718, 46480, 48440, 57436, 71795, 96880, 100513, 114872, 143590, 201026, 229744, 287180, 402052, 502565, 574360, 804104, 1005130, 1148720, 1608208, 2010260, 4020520, 8041040]

約数ペア:

[(1, 8041040), (2, 4020520), (4, 2010260), (5, 1608208), (7, 1148720), (8, 1005130), (10, 804104), (14, 574360), (16, 502565), (20, 402052), (28, 287180), (35, 229744), (40, 201026), (56, 143590), (70, 114872), (80, 100513), (83, 96880), (112, 71795), (140, 57436), (166, 48440), (173, 46480), (280, 28718), (332, 24220), (346, 23240), (415, 19376), (560, 14359), (581, 13840), (664, 12110), (692, 11620), (830, 9688), (865, 9296), (1162, 6920), (1211, 6640), (1328, 6055), (1384, 5810), (1660, 4844), (1730, 4648), (2324, 3460), (2422, 3320), (2768, 2905)]