23742640

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{641}}^1$

素因数の和:1117

約数の個数: 40

約数和(自身を含む): 55407168

約数和(自身を除く): 31664528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 641, 926, 1282, 1852, 2315, 2564, 3205, 3704, 4630, 5128, 6410, 7408, 9260, 10256, 12820, 18520, 25640, 37040, 51280, 296783, 593566, 1187132, 1483915, 2374264, 2967830, 4748528, 5935660, 11871320, 23742640]

約数ペア:

[(1, 23742640), (2, 11871320), (4, 5935660), (5, 4748528), (8, 2967830), (10, 2374264), (16, 1483915), (20, 1187132), (40, 593566), (80, 296783), (463, 51280), (641, 37040), (926, 25640), (1282, 18520), (1852, 12820), (2315, 10256), (2564, 9260), (3205, 7408), (3704, 6410), (4630, 5128)]