4152880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 80

約数和(自身を含む): 10517184

約数和(自身を除く): 6364304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 37, 40, 46, 61, 74, 80, 92, 115, 122, 148, 184, 185, 230, 244, 296, 305, 368, 370, 460, 488, 592, 610, 740, 851, 920, 976, 1220, 1403, 1480, 1702, 1840, 2257, 2440, 2806, 2960, 3404, 4255, 4514, 4880, 5612, 6808, 7015, 8510, 9028, 11224, 11285, 13616, 14030, 17020, 18056, 22448, 22570, 28060, 34040, 36112, 45140, 51911, 56120, 68080, 90280, 103822, 112240, 180560, 207644, 259555, 415288, 519110, 830576, 1038220, 2076440, 4152880]

約数ペア:

[(1, 4152880), (2, 2076440), (4, 1038220), (5, 830576), (8, 519110), (10, 415288), (16, 259555), (20, 207644), (23, 180560), (37, 112240), (40, 103822), (46, 90280), (61, 68080), (74, 56120), (80, 51911), (92, 45140), (115, 36112), (122, 34040), (148, 28060), (184, 22570), (185, 22448), (230, 18056), (244, 17020), (296, 14030), (305, 13616), (368, 11285), (370, 11224), (460, 9028), (488, 8510), (592, 7015), (610, 6808), (740, 5612), (851, 4880), (920, 4514), (976, 4255), (1220, 3404), (1403, 2960), (1480, 2806), (1702, 2440), (1840, 2257)]