16262840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1607}}^1$

素因数の和:1652

約数の個数: 64

約数和(自身を含む): 41679360

約数和(自身を除く): 25416520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 1607, 2024, 2530, 3214, 5060, 6428, 8035, 10120, 12856, 16070, 17677, 32140, 35354, 36961, 64280, 70708, 73922, 88385, 141416, 147844, 176770, 184805, 295688, 353540, 369610, 406571, 707080, 739220, 813142, 1478440, 1626284, 2032855, 3252568, 4065710, 8131420, 16262840]

約数ペア:

[(1, 16262840), (2, 8131420), (4, 4065710), (5, 3252568), (8, 2032855), (10, 1626284), (11, 1478440), (20, 813142), (22, 739220), (23, 707080), (40, 406571), (44, 369610), (46, 353540), (55, 295688), (88, 184805), (92, 176770), (110, 147844), (115, 141416), (184, 88385), (220, 73922), (230, 70708), (253, 64280), (440, 36961), (460, 35354), (506, 32140), (920, 17677), (1012, 16070), (1265, 12856), (1607, 10120), (2024, 8035), (2530, 6428), (3214, 5060)]