43894760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1$

素因数の和:451

約数の個数: 128

約数和(自身を含む): 125798400

約数和(自身を除く): 81903640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 389, 403, 434, 455, 520, 620, 728, 778, 806, 868, 910, 1085, 1240, 1556, 1612, 1736, 1820, 1945, 2015, 2170, 2723, 2821, 3112, 3224, 3640, 3890, 4030, 4340, 5057, 5446, 5642, 7780, 8060, 8680, 10114, 10892, 11284, 12059, 13615, 14105, 15560, 16120, 20228, 21784, 22568, 24118, 25285, 27230, 28210, 35399, 40456, 48236, 50570, 54460, 56420, 60295, 70798, 84413, 96472, 101140, 108920, 112840, 120590, 141596, 156767, 168826, 176995, 202280, 241180, 283192, 313534, 337652, 353990, 422065, 482360, 627068, 675304, 707980, 783835, 844130, 1097369, 1254136, 1415960, 1567670, 1688260, 2194738, 3135340, 3376520, 4389476, 5486845, 6270680, 8778952, 10973690, 21947380, 43894760]

約数ペア:

[(1, 43894760), (2, 21947380), (4, 10973690), (5, 8778952), (7, 6270680), (8, 5486845), (10, 4389476), (13, 3376520), (14, 3135340), (20, 2194738), (26, 1688260), (28, 1567670), (31, 1415960), (35, 1254136), (40, 1097369), (52, 844130), (56, 783835), (62, 707980), (65, 675304), (70, 627068), (91, 482360), (104, 422065), (124, 353990), (130, 337652), (140, 313534), (155, 283192), (182, 241180), (217, 202280), (248, 176995), (260, 168826), (280, 156767), (310, 141596), (364, 120590), (389, 112840), (403, 108920), (434, 101140), (455, 96472), (520, 84413), (620, 70798), (728, 60295), (778, 56420), (806, 54460), (868, 50570), (910, 48236), (1085, 40456), (1240, 35399), (1556, 28210), (1612, 27230), (1736, 25285), (1820, 24118), (1945, 22568), (2015, 21784), (2170, 20228), (2723, 16120), (2821, 15560), (3112, 14105), (3224, 13615), (3640, 12059), (3890, 11284), (4030, 10892), (4340, 10114), (5057, 8680), (5446, 8060), (5642, 7780)]