5005993288880

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{491}}^1\times {\mathrm{4111091}}^1$

素因数の和:4111626

約数の個数: 80

約数和(自身を含む): 12038856035328

約数和(自身を除く): 7032862746448

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 491, 496, 620, 982, 1240, 1964, 2455, 2480, 3928, 4910, 7856, 9820, 15221, 19640, 30442, 39280, 60884, 76105, 121768, 152210, 243536, 304420, 608840, 1217680, 4111091, 8222182, 16444364, 20555455, 32888728, 41110910, 65777456, 82221820, 127443821, 164443640, 254887642, 328887280, 509775284, 637219105, 1019550568, 1274438210, 2018545681, 2039101136, 2548876420, 4037091362, 5097752840, 8074182724, 10092728405, 10195505680, 16148365448, 20185456810, 32296730896, 40370913620, 62574916111, 80741827240, 125149832222, 161483654480, 250299664444, 312874580555, 500599328888, 625749161110, 1001198657776, 1251498322220, 2502996644440, 5005993288880]

約数ペア:

[(1, 5005993288880), (2, 2502996644440), (4, 1251498322220), (5, 1001198657776), (8, 625749161110), (10, 500599328888), (16, 312874580555), (20, 250299664444), (31, 161483654480), (40, 125149832222), (62, 80741827240), (80, 62574916111), (124, 40370913620), (155, 32296730896), (248, 20185456810), (310, 16148365448), (491, 10195505680), (496, 10092728405), (620, 8074182724), (982, 5097752840), (1240, 4037091362), (1964, 2548876420), (2455, 2039101136), (2480, 2018545681), (3928, 1274438210), (4910, 1019550568), (7856, 637219105), (9820, 509775284), (15221, 328887280), (19640, 254887642), (30442, 164443640), (39280, 127443821), (60884, 82221820), (76105, 65777456), (121768, 41110910), (152210, 32888728), (243536, 20555455), (304420, 16444364), (608840, 8222182), (1217680, 4111091)]