167908120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2381}}^1$

素因数の和:2476

約数の個数: 64

約数和(自身を含む): 396174240

約数和(自身を除く): 228266120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 43, 82, 86, 164, 172, 205, 215, 328, 344, 410, 430, 820, 860, 1640, 1720, 1763, 2381, 3526, 4762, 7052, 8815, 9524, 11905, 14104, 17630, 19048, 23810, 35260, 47620, 70520, 95240, 97621, 102383, 195242, 204766, 390484, 409532, 488105, 511915, 780968, 819064, 976210, 1023830, 1952420, 2047660, 3904840, 4095320, 4197703, 8395406, 16790812, 20988515, 33581624, 41977030, 83954060, 167908120]

約数ペア:

[(1, 167908120), (2, 83954060), (4, 41977030), (5, 33581624), (8, 20988515), (10, 16790812), (20, 8395406), (40, 4197703), (41, 4095320), (43, 3904840), (82, 2047660), (86, 1952420), (164, 1023830), (172, 976210), (205, 819064), (215, 780968), (328, 511915), (344, 488105), (410, 409532), (430, 390484), (820, 204766), (860, 195242), (1640, 102383), (1720, 97621), (1763, 95240), (2381, 70520), (3526, 47620), (4762, 35260), (7052, 23810), (8815, 19048), (9524, 17630), (11905, 14104)]