9028280

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 21621600

約数和(自身を除く): 12593320

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 43, 58, 86, 116, 145, 172, 181, 215, 232, 290, 344, 362, 430, 580, 724, 860, 905, 1160, 1247, 1448, 1720, 1810, 2494, 3620, 4988, 5249, 6235, 7240, 7783, 9976, 10498, 12470, 15566, 20996, 24940, 26245, 31132, 38915, 41992, 49880, 52490, 62264, 77830, 104980, 155660, 209960, 225707, 311320, 451414, 902828, 1128535, 1805656, 2257070, 4514140, 9028280]

約数ペア:

[(1, 9028280), (2, 4514140), (4, 2257070), (5, 1805656), (8, 1128535), (10, 902828), (20, 451414), (29, 311320), (40, 225707), (43, 209960), (58, 155660), (86, 104980), (116, 77830), (145, 62264), (172, 52490), (181, 49880), (215, 41992), (232, 38915), (290, 31132), (344, 26245), (362, 24940), (430, 20996), (580, 15566), (724, 12470), (860, 10498), (905, 9976), (1160, 7783), (1247, 7240), (1448, 6235), (1720, 5249), (1810, 4988), (2494, 3620)]