54369040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2048

約数の個数: 80

約数和(自身を含む): 142419456

約数和(自身を除く): 88050416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 1993, 2480, 2728, 3410, 3986, 5456, 6820, 7972, 9965, 13640, 15944, 19930, 21923, 27280, 31888, 39860, 43846, 61783, 79720, 87692, 109615, 123566, 159440, 175384, 219230, 247132, 308915, 350768, 438460, 494264, 617830, 679613, 876920, 988528, 1235660, 1359226, 1753840, 2471320, 2718452, 3398065, 4942640, 5436904, 6796130, 10873808, 13592260, 27184520, 54369040]

約数ペア:

[(1, 54369040), (2, 27184520), (4, 13592260), (5, 10873808), (8, 6796130), (10, 5436904), (11, 4942640), (16, 3398065), (20, 2718452), (22, 2471320), (31, 1753840), (40, 1359226), (44, 1235660), (55, 988528), (62, 876920), (80, 679613), (88, 617830), (110, 494264), (124, 438460), (155, 350768), (176, 308915), (220, 247132), (248, 219230), (310, 175384), (341, 159440), (440, 123566), (496, 109615), (620, 87692), (682, 79720), (880, 61783), (1240, 43846), (1364, 39860), (1705, 31888), (1993, 27280), (2480, 21923), (2728, 19930), (3410, 15944), (3986, 13640), (5456, 9965), (6820, 7972)]