50165440

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:450

約数の個数: 112

約数和(自身を含む): 133136640

約数和(自身を除く): 82971200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 389, 403, 416, 496, 520, 620, 778, 806, 832, 992, 1040, 1240, 1556, 1612, 1945, 1984, 2015, 2080, 2480, 3112, 3224, 3890, 4030, 4160, 4960, 5057, 6224, 6448, 7780, 8060, 9920, 10114, 12059, 12448, 12896, 15560, 16120, 20228, 24118, 24896, 25285, 25792, 31120, 32240, 40456, 48236, 50570, 60295, 62240, 64480, 80912, 96472, 101140, 120590, 124480, 128960, 156767, 161824, 192944, 202280, 241180, 313534, 323648, 385888, 404560, 482360, 627068, 771776, 783835, 809120, 964720, 1254136, 1567670, 1618240, 1929440, 2508272, 3135340, 3858880, 5016544, 6270680, 10033088, 12541360, 25082720, 50165440]

約数ペア:

[(1, 50165440), (2, 25082720), (4, 12541360), (5, 10033088), (8, 6270680), (10, 5016544), (13, 3858880), (16, 3135340), (20, 2508272), (26, 1929440), (31, 1618240), (32, 1567670), (40, 1254136), (52, 964720), (62, 809120), (64, 783835), (65, 771776), (80, 627068), (104, 482360), (124, 404560), (130, 385888), (155, 323648), (160, 313534), (208, 241180), (248, 202280), (260, 192944), (310, 161824), (320, 156767), (389, 128960), (403, 124480), (416, 120590), (496, 101140), (520, 96472), (620, 80912), (778, 64480), (806, 62240), (832, 60295), (992, 50570), (1040, 48236), (1240, 40456), (1556, 32240), (1612, 31120), (1945, 25792), (1984, 25285), (2015, 24896), (2080, 24118), (2480, 20228), (3112, 16120), (3224, 15560), (3890, 12896), (4030, 12448), (4160, 12059), (4960, 10114), (5057, 9920), (6224, 8060), (6448, 7780)]