7422160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{257}}^1$

素因数の和:308

約数の個数: 60

約数和(自身を含む): 18283428

約数和(自身を除く): 10861268

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 257, 304, 361, 380, 514, 722, 760, 1028, 1285, 1444, 1520, 1805, 2056, 2570, 2888, 3610, 4112, 4883, 5140, 5776, 7220, 9766, 10280, 14440, 19532, 20560, 24415, 28880, 39064, 48830, 78128, 92777, 97660, 185554, 195320, 371108, 390640, 463885, 742216, 927770, 1484432, 1855540, 3711080, 7422160]

約数ペア:

[(1, 7422160), (2, 3711080), (4, 1855540), (5, 1484432), (8, 927770), (10, 742216), (16, 463885), (19, 390640), (20, 371108), (38, 195320), (40, 185554), (76, 97660), (80, 92777), (95, 78128), (152, 48830), (190, 39064), (257, 28880), (304, 24415), (361, 20560), (380, 19532), (514, 14440), (722, 10280), (760, 9766), (1028, 7220), (1285, 5776), (1444, 5140), (1520, 4883), (1805, 4112), (2056, 3610), (2570, 2888)]