2182737280

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{110017}}^1$

素因数の和:110067

約数の個数: 64

約数和(自身を含む): 5386481280

約数和(自身を除く): 3203744000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4960, 9920, 19840, 110017, 220034, 440068, 550085, 880136, 1100170, 1760272, 2200340, 3410527, 3520544, 4400680, 6821054, 7041088, 8801360, 13642108, 14082176, 17052635, 17602720, 27284216, 34105270, 35205440, 54568432, 68210540, 70410880, 109136864, 136421080, 218273728, 272842160, 436547456, 545684320, 1091368640, 2182737280]

約数ペア:

[(1, 2182737280), (2, 1091368640), (4, 545684320), (5, 436547456), (8, 272842160), (10, 218273728), (16, 136421080), (20, 109136864), (31, 70410880), (32, 68210540), (40, 54568432), (62, 35205440), (64, 34105270), (80, 27284216), (124, 17602720), (128, 17052635), (155, 14082176), (160, 13642108), (248, 8801360), (310, 7041088), (320, 6821054), (496, 4400680), (620, 3520544), (640, 3410527), (992, 2200340), (1240, 1760272), (1984, 1100170), (2480, 880136), (3968, 550085), (4960, 440068), (9920, 220034), (19840, 110017)]