1437040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 80

約数和(自身を含む): 3856896

約数和(自身を除く): 2419856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 71, 80, 88, 92, 110, 115, 142, 176, 184, 220, 230, 253, 284, 355, 368, 440, 460, 506, 568, 710, 781, 880, 920, 1012, 1136, 1265, 1420, 1562, 1633, 1840, 2024, 2530, 2840, 3124, 3266, 3905, 4048, 5060, 5680, 6248, 6532, 7810, 8165, 10120, 12496, 13064, 15620, 16330, 17963, 20240, 26128, 31240, 32660, 35926, 62480, 65320, 71852, 89815, 130640, 143704, 179630, 287408, 359260, 718520, 1437040]

約数ペア:

[(1, 1437040), (2, 718520), (4, 359260), (5, 287408), (8, 179630), (10, 143704), (11, 130640), (16, 89815), (20, 71852), (22, 65320), (23, 62480), (40, 35926), (44, 32660), (46, 31240), (55, 26128), (71, 20240), (80, 17963), (88, 16330), (92, 15620), (110, 13064), (115, 12496), (142, 10120), (176, 8165), (184, 7810), (220, 6532), (230, 6248), (253, 5680), (284, 5060), (355, 4048), (368, 3905), (440, 3266), (460, 3124), (506, 2840), (568, 2530), (710, 2024), (781, 1840), (880, 1633), (920, 1562), (1012, 1420), (1136, 1265)]