4826320

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:140

約数の個数: 80

約数和(自身を含む): 12177792

約数和(自身を除く): 7351472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 43, 46, 61, 80, 86, 92, 115, 122, 172, 184, 215, 230, 244, 305, 344, 368, 430, 460, 488, 610, 688, 860, 920, 976, 989, 1220, 1403, 1720, 1840, 1978, 2440, 2623, 2806, 3440, 3956, 4880, 4945, 5246, 5612, 7015, 7912, 9890, 10492, 11224, 13115, 14030, 15824, 19780, 20984, 22448, 26230, 28060, 39560, 41968, 52460, 56120, 60329, 79120, 104920, 112240, 120658, 209840, 241316, 301645, 482632, 603290, 965264, 1206580, 2413160, 4826320]

約数ペア:

[(1, 4826320), (2, 2413160), (4, 1206580), (5, 965264), (8, 603290), (10, 482632), (16, 301645), (20, 241316), (23, 209840), (40, 120658), (43, 112240), (46, 104920), (61, 79120), (80, 60329), (86, 56120), (92, 52460), (115, 41968), (122, 39560), (172, 28060), (184, 26230), (215, 22448), (230, 20984), (244, 19780), (305, 15824), (344, 14030), (368, 13115), (430, 11224), (460, 10492), (488, 9890), (610, 7912), (688, 7015), (860, 5612), (920, 5246), (976, 4945), (989, 4880), (1220, 3956), (1403, 3440), (1720, 2806), (1840, 2623), (1978, 2440)]