54387640

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1972

約数の個数: 64

約数和(自身を含む): 131880960

約数和(自身を除く): 77493320

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 1907, 2852, 3565, 3814, 5704, 7130, 7628, 9535, 14260, 15256, 19070, 28520, 38140, 43861, 59117, 76280, 87722, 118234, 175444, 219305, 236468, 295585, 350888, 438610, 472936, 591170, 877220, 1182340, 1359691, 1754440, 2364680, 2719382, 5438764, 6798455, 10877528, 13596910, 27193820, 54387640]

約数ペア:

[(1, 54387640), (2, 27193820), (4, 13596910), (5, 10877528), (8, 6798455), (10, 5438764), (20, 2719382), (23, 2364680), (31, 1754440), (40, 1359691), (46, 1182340), (62, 877220), (92, 591170), (115, 472936), (124, 438610), (155, 350888), (184, 295585), (230, 236468), (248, 219305), (310, 175444), (460, 118234), (620, 87722), (713, 76280), (920, 59117), (1240, 43861), (1426, 38140), (1907, 28520), (2852, 19070), (3565, 15256), (3814, 14260), (5704, 9535), (7130, 7628)]